1618184320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 4063582080

約数和(自身を除く): 2445397760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 211, 230, 320, 368, 422, 460, 521, 640, 736, 844, 920, 1042, 1055, 1472, 1688, 1840, 2084, 2110, 2605, 2944, 3376, 3680, 4168, 4220, 4853, 5210, 6752, 7360, 8336, 8440, 9706, 10420, 11983, 13504, 14720, 16672, 16880, 19412, 20840, 23966, 24265, 27008, 33344, 33760, 38824, 41680, 47932, 48530, 59915, 66688, 67520, 77648, 83360, 95864, 97060, 109931, 119830, 135040, 155296, 166720, 191728, 194120, 219862, 239660, 310592, 333440, 383456, 388240, 439724, 479320, 549655, 621184, 766912, 776480, 879448, 958640, 1099310, 1533824, 1552960, 1758896, 1917280, 2198620, 2528413, 3105920, 3517792, 3834560, 4397240, 5056826, 7035584, 7669120, 8794480, 10113652, 12642065, 14071168, 17588960, 20227304, 25284130, 35177920, 40454608, 50568260, 70355840, 80909216, 101136520, 161818432, 202273040, 323636864, 404546080, 809092160, 1618184320]

約数ペア:

[(1, 1618184320), (2, 809092160), (4, 404546080), (5, 323636864), (8, 202273040), (10, 161818432), (16, 101136520), (20, 80909216), (23, 70355840), (32, 50568260), (40, 40454608), (46, 35177920), (64, 25284130), (80, 20227304), (92, 17588960), (115, 14071168), (128, 12642065), (160, 10113652), (184, 8794480), (211, 7669120), (230, 7035584), (320, 5056826), (368, 4397240), (422, 3834560), (460, 3517792), (521, 3105920), (640, 2528413), (736, 2198620), (844, 1917280), (920, 1758896), (1042, 1552960), (1055, 1533824), (1472, 1099310), (1688, 958640), (1840, 879448), (2084, 776480), (2110, 766912), (2605, 621184), (2944, 549655), (3376, 479320), (3680, 439724), (4168, 388240), (4220, 383456), (4853, 333440), (5210, 310592), (6752, 239660), (7360, 219862), (8336, 194120), (8440, 191728), (9706, 166720), (10420, 155296), (11983, 135040), (13504, 119830), (14720, 109931), (16672, 97060), (16880, 95864), (19412, 83360), (20840, 77648), (23966, 67520), (24265, 66688), (27008, 59915), (33344, 48530), (33760, 47932), (38824, 41680)]