82841200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 217954800

約数和(自身を除く): 135113600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 89, 100, 104, 130, 178, 179, 200, 208, 260, 325, 356, 358, 400, 445, 520, 650, 712, 716, 890, 895, 1040, 1157, 1300, 1424, 1432, 1780, 1790, 2225, 2314, 2327, 2600, 2864, 3560, 3580, 4450, 4475, 4628, 4654, 5200, 5785, 7120, 7160, 8900, 8950, 9256, 9308, 11570, 11635, 14320, 15931, 17800, 17900, 18512, 18616, 23140, 23270, 28925, 31862, 35600, 35800, 37232, 46280, 46540, 57850, 58175, 63724, 71600, 79655, 92560, 93080, 115700, 116350, 127448, 159310, 186160, 207103, 231400, 232700, 254896, 318620, 398275, 414206, 462800, 465400, 637240, 796550, 828412, 930800, 1035515, 1274480, 1593100, 1656824, 2071030, 3186200, 3313648, 4142060, 5177575, 6372400, 8284120, 10355150, 16568240, 20710300, 41420600, 82841200]

約数ペア:

[(1, 82841200), (2, 41420600), (4, 20710300), (5, 16568240), (8, 10355150), (10, 8284120), (13, 6372400), (16, 5177575), (20, 4142060), (25, 3313648), (26, 3186200), (40, 2071030), (50, 1656824), (52, 1593100), (65, 1274480), (80, 1035515), (89, 930800), (100, 828412), (104, 796550), (130, 637240), (178, 465400), (179, 462800), (200, 414206), (208, 398275), (260, 318620), (325, 254896), (356, 232700), (358, 231400), (400, 207103), (445, 186160), (520, 159310), (650, 127448), (712, 116350), (716, 115700), (890, 93080), (895, 92560), (1040, 79655), (1157, 71600), (1300, 63724), (1424, 58175), (1432, 57850), (1780, 46540), (1790, 46280), (2225, 37232), (2314, 35800), (2327, 35600), (2600, 31862), (2864, 28925), (3560, 23270), (3580, 23140), (4450, 18616), (4475, 18512), (4628, 17900), (4654, 17800), (5200, 15931), (5785, 14320), (7120, 11635), (7160, 11570), (8900, 9308), (8950, 9256)]