64952800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 177269904

約数和(自身を除く): 112317104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 121, 122, 160, 176, 200, 220, 242, 244, 275, 305, 352, 400, 440, 484, 488, 550, 605, 610, 671, 800, 880, 968, 976, 1100, 1210, 1220, 1331, 1342, 1525, 1760, 1936, 1952, 2200, 2420, 2440, 2662, 2684, 3025, 3050, 3355, 3872, 4400, 4840, 4880, 5324, 5368, 6050, 6100, 6655, 6710, 7381, 8800, 9680, 9760, 10648, 10736, 12100, 12200, 13310, 13420, 14762, 16775, 19360, 21296, 21472, 24200, 24400, 26620, 26840, 29524, 33275, 33550, 36905, 42592, 48400, 48800, 53240, 53680, 59048, 66550, 67100, 73810, 81191, 96800, 106480, 107360, 118096, 133100, 134200, 147620, 162382, 184525, 212960, 236192, 266200, 268400, 295240, 324764, 369050, 405955, 532400, 536800, 590480, 649528, 738100, 811910, 1064800, 1180960, 1299056, 1476200, 1623820, 2029775, 2598112, 2952400, 3247640, 4059550, 5904800, 6495280, 8119100, 12990560, 16238200, 32476400, 64952800]

約数ペア:

[(1, 64952800), (2, 32476400), (4, 16238200), (5, 12990560), (8, 8119100), (10, 6495280), (11, 5904800), (16, 4059550), (20, 3247640), (22, 2952400), (25, 2598112), (32, 2029775), (40, 1623820), (44, 1476200), (50, 1299056), (55, 1180960), (61, 1064800), (80, 811910), (88, 738100), (100, 649528), (110, 590480), (121, 536800), (122, 532400), (160, 405955), (176, 369050), (200, 324764), (220, 295240), (242, 268400), (244, 266200), (275, 236192), (305, 212960), (352, 184525), (400, 162382), (440, 147620), (484, 134200), (488, 133100), (550, 118096), (605, 107360), (610, 106480), (671, 96800), (800, 81191), (880, 73810), (968, 67100), (976, 66550), (1100, 59048), (1210, 53680), (1220, 53240), (1331, 48800), (1342, 48400), (1525, 42592), (1760, 36905), (1936, 33550), (1952, 33275), (2200, 29524), (2420, 26840), (2440, 26620), (2662, 24400), (2684, 24200), (3025, 21472), (3050, 21296), (3355, 19360), (3872, 16775), (4400, 14762), (4840, 13420), (4880, 13310), (5324, 12200), (5368, 12100), (6050, 10736), (6100, 10648), (6655, 9760), (6710, 9680), (7381, 8800)]