91747440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1711

約数の個数: 120

約数和(自身を含む): 312212160

約数和(自身を除く): 220464720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1613, 1896, 2370, 2844, 3160, 3226, 3555, 3792, 4740, 4839, 5688, 6320, 6452, 7110, 8065, 9480, 9678, 11376, 12904, 14220, 14517, 16130, 18960, 19356, 24195, 25808, 28440, 29034, 32260, 38712, 48390, 56880, 58068, 64520, 72585, 77424, 96780, 116136, 127427, 129040, 145170, 193560, 232272, 254854, 290340, 382281, 387120, 509708, 580680, 637135, 764562, 1019416, 1146843, 1161360, 1274270, 1529124, 1911405, 2038832, 2293686, 2548540, 3058248, 3822810, 4587372, 5097080, 5734215, 6116496, 7645620, 9174744, 10194160, 11468430, 15291240, 18349488, 22936860, 30582480, 45873720, 91747440]

約数ペア:

[(1, 91747440), (2, 45873720), (3, 30582480), (4, 22936860), (5, 18349488), (6, 15291240), (8, 11468430), (9, 10194160), (10, 9174744), (12, 7645620), (15, 6116496), (16, 5734215), (18, 5097080), (20, 4587372), (24, 3822810), (30, 3058248), (36, 2548540), (40, 2293686), (45, 2038832), (48, 1911405), (60, 1529124), (72, 1274270), (79, 1161360), (80, 1146843), (90, 1019416), (120, 764562), (144, 637135), (158, 580680), (180, 509708), (237, 387120), (240, 382281), (316, 290340), (360, 254854), (395, 232272), (474, 193560), (632, 145170), (711, 129040), (720, 127427), (790, 116136), (948, 96780), (1185, 77424), (1264, 72585), (1422, 64520), (1580, 58068), (1613, 56880), (1896, 48390), (2370, 38712), (2844, 32260), (3160, 29034), (3226, 28440), (3555, 25808), (3792, 24195), (4740, 19356), (4839, 18960), (5688, 16130), (6320, 14517), (6452, 14220), (7110, 12904), (8065, 11376), (9480, 9678)]