40105625000

素因数分解:

$2^3\times 5^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 109687219200

約数和(自身を除く): 69581594200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 103, 125, 140, 175, 178, 200, 206, 250, 280, 350, 356, 412, 445, 500, 515, 623, 625, 700, 712, 721, 824, 875, 890, 1000, 1030, 1246, 1250, 1400, 1442, 1750, 1780, 2060, 2225, 2492, 2500, 2575, 2884, 3115, 3125, 3500, 3560, 3605, 4120, 4375, 4450, 4984, 5000, 5150, 5768, 6230, 6250, 7000, 7210, 8750, 8900, 9167, 10300, 11125, 12460, 12500, 12875, 14420, 15575, 15625, 17500, 17800, 18025, 18334, 20600, 21875, 22250, 24920, 25000, 25750, 28840, 31150, 31250, 35000, 36050, 36668, 43750, 44500, 45835, 51500, 55625, 62300, 62500, 64169, 64375, 72100, 73336, 77875, 78125, 87500, 89000, 90125, 91670, 103000, 109375, 111250, 124600, 125000, 128338, 128750, 144200, 155750, 156250, 175000, 180250, 183340, 218750, 222500, 229175, 256676, 257500, 278125, 311500, 312500, 320845, 321875, 360500, 366680, 389375, 437500, 445000, 450625, 458350, 513352, 515000, 546875, 556250, 623000, 625000, 641690, 643750, 721000, 778750, 875000, 901250, 916700, 1093750, 1112500, 1145875, 1283380, 1287500, 1390625, 1557500, 1604225, 1609375, 1802500, 1833400, 1946875, 2187500, 2225000, 2253125, 2291750, 2566760, 2575000, 2781250, 3115000, 3208450, 3218750, 3605000, 3893750, 4375000, 4506250, 4583500, 5562500, 5729375, 6416900, 6437500, 6953125, 7787500, 8021125, 8046875, 9012500, 9167000, 9734375, 11125000, 11265625, 11458750, 12833800, 12875000, 13906250, 15575000, 16042250, 16093750, 18025000, 19468750, 22531250, 22917500, 27812500, 28646875, 32084500, 32187500, 38937500, 40105625, 45062500, 45835000, 48671875, 55625000, 56328125, 57293750, 64169000, 64375000, 77875000, 80211250, 90125000, 97343750, 112656250, 114587500, 143234375, 160422500, 194687500, 200528125, 225312500, 229175000, 286468750, 320845000, 389375000, 401056250, 450625000, 572937500, 716171875, 802112500, 1002640625, 1145875000, 1432343750, 1604225000, 2005281250, 2864687500, 4010562500, 5013203125, 5729375000, 8021125000, 10026406250, 20052812500, 40105625000]

約数ペア:

[(1, 40105625000), (2, 20052812500), (4, 10026406250), (5, 8021125000), (7, 5729375000), (8, 5013203125), (10, 4010562500), (14, 2864687500), (20, 2005281250), (25, 1604225000), (28, 1432343750), (35, 1145875000), (40, 1002640625), (50, 802112500), (56, 716171875), (70, 572937500), (89, 450625000), (100, 401056250), (103, 389375000), (125, 320845000), (140, 286468750), (175, 229175000), (178, 225312500), (200, 200528125), (206, 194687500), (250, 160422500), (280, 143234375), (350, 114587500), (356, 112656250), (412, 97343750), (445, 90125000), (500, 80211250), (515, 77875000), (623, 64375000), (625, 64169000), (700, 57293750), (712, 56328125), (721, 55625000), (824, 48671875), (875, 45835000), (890, 45062500), (1000, 40105625), (1030, 38937500), (1246, 32187500), (1250, 32084500), (1400, 28646875), (1442, 27812500), (1750, 22917500), (1780, 22531250), (2060, 19468750), (2225, 18025000), (2492, 16093750), (2500, 16042250), (2575, 15575000), (2884, 13906250), (3115, 12875000), (3125, 12833800), (3500, 11458750), (3560, 11265625), (3605, 11125000), (4120, 9734375), (4375, 9167000), (4450, 9012500), (4984, 8046875), (5000, 8021125), (5150, 7787500), (5768, 6953125), (6230, 6437500), (6250, 6416900), (7000, 5729375), (7210, 5562500), (8750, 4583500), (8900, 4506250), (9167, 4375000), (10300, 3893750), (11125, 3605000), (12460, 3218750), (12500, 3208450), (12875, 3115000), (14420, 2781250), (15575, 2575000), (15625, 2566760), (17500, 2291750), (17800, 2253125), (18025, 2225000), (18334, 2187500), (20600, 1946875), (21875, 1833400), (22250, 1802500), (24920, 1609375), (25000, 1604225), (25750, 1557500), (28840, 1390625), (31150, 1287500), (31250, 1283380), (35000, 1145875), (36050, 1112500), (36668, 1093750), (43750, 916700), (44500, 901250), (45835, 875000), (51500, 778750), (55625, 721000), (62300, 643750), (62500, 641690), (64169, 625000), (64375, 623000), (72100, 556250), (73336, 546875), (77875, 515000), (78125, 513352), (87500, 458350), (89000, 450625), (90125, 445000), (91670, 437500), (103000, 389375), (109375, 366680), (111250, 360500), (124600, 321875), (125000, 320845), (128338, 312500), (128750, 311500), (144200, 278125), (155750, 257500), (156250, 256676), (175000, 229175), (180250, 222500), (183340, 218750)]