1644682000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:175

約数の個数: 240

約数和(自身を含む): 4610236176

約数和(自身を除く): 2965554176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 61, 65, 68, 80, 85, 100, 104, 122, 125, 130, 136, 170, 200, 208, 221, 244, 250, 260, 272, 305, 325, 340, 400, 425, 442, 488, 500, 520, 610, 650, 680, 793, 850, 884, 976, 1000, 1037, 1040, 1105, 1220, 1300, 1360, 1525, 1586, 1625, 1700, 1768, 2000, 2074, 2125, 2210, 2440, 2600, 3050, 3172, 3250, 3400, 3536, 3721, 3965, 4148, 4250, 4420, 4880, 5185, 5200, 5525, 6100, 6344, 6500, 6800, 7442, 7625, 7930, 8296, 8500, 8840, 10370, 11050, 12200, 12688, 13000, 13481, 14884, 15250, 15860, 16592, 17000, 17680, 18605, 19825, 20740, 22100, 24400, 25925, 26000, 26962, 27625, 29768, 30500, 31720, 34000, 37210, 39650, 41480, 44200, 48373, 51850, 53924, 55250, 59536, 61000, 63257, 63440, 67405, 74420, 79300, 82960, 88400, 93025, 96746, 99125, 103700, 107848, 110500, 122000, 126514, 129625, 134810, 148840, 158600, 186050, 193492, 198250, 207400, 215696, 221000, 241865, 253028, 259250, 269620, 297680, 316285, 317200, 337025, 372100, 386984, 396500, 414800, 442000, 465125, 483730, 506056, 518500, 539240, 632570, 674050, 744200, 773968, 793000, 822341, 930250, 967460, 1012112, 1037000, 1078480, 1209325, 1265140, 1348100, 1488400, 1581425, 1586000, 1644682, 1685125, 1860500, 1934920, 2074000, 2418650, 2530280, 2696200, 3162850, 3289364, 3370250, 3721000, 3869840, 4111705, 4837300, 5060560, 5392400, 6046625, 6325700, 6578728, 6740500, 7442000, 7907125, 8223410, 9674600, 12093250, 12651400, 13157456, 13481000, 15814250, 16446820, 19349200, 20558525, 24186500, 25302800, 26962000, 31628500, 32893640, 41117050, 48373000, 63257000, 65787280, 82234100, 96746000, 102792625, 126514000, 164468200, 205585250, 328936400, 411170500, 822341000, 1644682000]

約数ペア:

[(1, 1644682000), (2, 822341000), (4, 411170500), (5, 328936400), (8, 205585250), (10, 164468200), (13, 126514000), (16, 102792625), (17, 96746000), (20, 82234100), (25, 65787280), (26, 63257000), (34, 48373000), (40, 41117050), (50, 32893640), (52, 31628500), (61, 26962000), (65, 25302800), (68, 24186500), (80, 20558525), (85, 19349200), (100, 16446820), (104, 15814250), (122, 13481000), (125, 13157456), (130, 12651400), (136, 12093250), (170, 9674600), (200, 8223410), (208, 7907125), (221, 7442000), (244, 6740500), (250, 6578728), (260, 6325700), (272, 6046625), (305, 5392400), (325, 5060560), (340, 4837300), (400, 4111705), (425, 3869840), (442, 3721000), (488, 3370250), (500, 3289364), (520, 3162850), (610, 2696200), (650, 2530280), (680, 2418650), (793, 2074000), (850, 1934920), (884, 1860500), (976, 1685125), (1000, 1644682), (1037, 1586000), (1040, 1581425), (1105, 1488400), (1220, 1348100), (1300, 1265140), (1360, 1209325), (1525, 1078480), (1586, 1037000), (1625, 1012112), (1700, 967460), (1768, 930250), (2000, 822341), (2074, 793000), (2125, 773968), (2210, 744200), (2440, 674050), (2600, 632570), (3050, 539240), (3172, 518500), (3250, 506056), (3400, 483730), (3536, 465125), (3721, 442000), (3965, 414800), (4148, 396500), (4250, 386984), (4420, 372100), (4880, 337025), (5185, 317200), (5200, 316285), (5525, 297680), (6100, 269620), (6344, 259250), (6500, 253028), (6800, 241865), (7442, 221000), (7625, 215696), (7930, 207400), (8296, 198250), (8500, 193492), (8840, 186050), (10370, 158600), (11050, 148840), (12200, 134810), (12688, 129625), (13000, 126514), (13481, 122000), (14884, 110500), (15250, 107848), (15860, 103700), (16592, 99125), (17000, 96746), (17680, 93025), (18605, 88400), (19825, 82960), (20740, 79300), (22100, 74420), (24400, 67405), (25925, 63440), (26000, 63257), (26962, 61000), (27625, 59536), (29768, 55250), (30500, 53924), (31720, 51850), (34000, 48373), (37210, 44200), (39650, 41480)]