90146640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 300516480

約数和(自身を除く): 210369840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 373, 380, 424, 456, 530, 570, 636, 746, 760, 795, 848, 912, 1007, 1060, 1119, 1140, 1272, 1492, 1520, 1590, 1865, 2014, 2120, 2238, 2280, 2544, 2984, 3021, 3180, 3730, 4028, 4240, 4476, 4560, 5035, 5595, 5968, 6042, 6360, 7087, 7460, 8056, 8952, 10070, 11190, 12084, 12720, 14174, 14920, 15105, 16112, 17904, 19769, 20140, 21261, 22380, 24168, 28348, 29840, 30210, 35435, 39538, 40280, 42522, 44760, 48336, 56696, 59307, 60420, 70870, 79076, 80560, 85044, 89520, 98845, 106305, 113392, 118614, 120840, 141740, 158152, 170088, 197690, 212610, 237228, 241680, 283480, 296535, 316304, 340176, 375611, 395380, 425220, 474456, 566960, 593070, 751222, 790760, 850440, 948912, 1126833, 1186140, 1502444, 1581520, 1700880, 1878055, 2253666, 2372280, 3004888, 3756110, 4507332, 4744560, 5634165, 6009776, 7512220, 9014664, 11268330, 15024440, 18029328, 22536660, 30048880, 45073320, 90146640]

約数ペア:

[(1, 90146640), (2, 45073320), (3, 30048880), (4, 22536660), (5, 18029328), (6, 15024440), (8, 11268330), (10, 9014664), (12, 7512220), (15, 6009776), (16, 5634165), (19, 4744560), (20, 4507332), (24, 3756110), (30, 3004888), (38, 2372280), (40, 2253666), (48, 1878055), (53, 1700880), (57, 1581520), (60, 1502444), (76, 1186140), (80, 1126833), (95, 948912), (106, 850440), (114, 790760), (120, 751222), (152, 593070), (159, 566960), (190, 474456), (212, 425220), (228, 395380), (240, 375611), (265, 340176), (285, 316304), (304, 296535), (318, 283480), (373, 241680), (380, 237228), (424, 212610), (456, 197690), (530, 170088), (570, 158152), (636, 141740), (746, 120840), (760, 118614), (795, 113392), (848, 106305), (912, 98845), (1007, 89520), (1060, 85044), (1119, 80560), (1140, 79076), (1272, 70870), (1492, 60420), (1520, 59307), (1590, 56696), (1865, 48336), (2014, 44760), (2120, 42522), (2238, 40280), (2280, 39538), (2544, 35435), (2984, 30210), (3021, 29840), (3180, 28348), (3730, 24168), (4028, 22380), (4240, 21261), (4476, 20140), (4560, 19769), (5035, 17904), (5595, 16112), (5968, 15105), (6042, 14920), (6360, 14174), (7087, 12720), (7460, 12084), (8056, 11190), (8952, 10070)]