73928800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 203986944

約数和(自身を除く): 130058144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 271, 275, 310, 341, 352, 400, 440, 496, 542, 550, 620, 682, 775, 800, 880, 992, 1084, 1100, 1240, 1355, 1364, 1550, 1705, 1760, 2168, 2200, 2480, 2710, 2728, 2981, 3100, 3410, 4336, 4400, 4960, 5420, 5456, 5962, 6200, 6775, 6820, 8401, 8525, 8672, 8800, 10840, 10912, 11924, 12400, 13550, 13640, 14905, 16802, 17050, 21680, 23848, 24800, 27100, 27280, 29810, 33604, 34100, 42005, 43360, 47696, 54200, 54560, 59620, 67208, 68200, 74525, 84010, 92411, 95392, 108400, 119240, 134416, 136400, 149050, 168020, 184822, 210025, 216800, 238480, 268832, 272800, 298100, 336040, 369644, 420050, 462055, 476960, 596200, 672080, 739288, 840100, 924110, 1192400, 1344160, 1478576, 1680200, 1848220, 2310275, 2384800, 2957152, 3360400, 3696440, 4620550, 6720800, 7392880, 9241100, 14785760, 18482200, 36964400, 73928800]

約数ペア:

[(1, 73928800), (2, 36964400), (4, 18482200), (5, 14785760), (8, 9241100), (10, 7392880), (11, 6720800), (16, 4620550), (20, 3696440), (22, 3360400), (25, 2957152), (31, 2384800), (32, 2310275), (40, 1848220), (44, 1680200), (50, 1478576), (55, 1344160), (62, 1192400), (80, 924110), (88, 840100), (100, 739288), (110, 672080), (124, 596200), (155, 476960), (160, 462055), (176, 420050), (200, 369644), (220, 336040), (248, 298100), (271, 272800), (275, 268832), (310, 238480), (341, 216800), (352, 210025), (400, 184822), (440, 168020), (496, 149050), (542, 136400), (550, 134416), (620, 119240), (682, 108400), (775, 95392), (800, 92411), (880, 84010), (992, 74525), (1084, 68200), (1100, 67208), (1240, 59620), (1355, 54560), (1364, 54200), (1550, 47696), (1705, 43360), (1760, 42005), (2168, 34100), (2200, 33604), (2480, 29810), (2710, 27280), (2728, 27100), (2981, 24800), (3100, 23848), (3410, 21680), (4336, 17050), (4400, 16802), (4960, 14905), (5420, 13640), (5456, 13550), (5962, 12400), (6200, 11924), (6775, 10912), (6820, 10840), (8401, 8800), (8525, 8672)]