128834996960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{81773}}^1$

素因数の和:82060

約数の個数: 96

約数和(自身を含む): 312814988640

約数和(自身を除く): 183979991680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 229, 344, 430, 458, 688, 860, 916, 1145, 1376, 1720, 1832, 2290, 3440, 3664, 4580, 6880, 7328, 9160, 9847, 18320, 19694, 36640, 39388, 49235, 78776, 81773, 98470, 157552, 163546, 196940, 315104, 327092, 393880, 408865, 654184, 787760, 817730, 1308368, 1575520, 1635460, 2616736, 3270920, 3516239, 6541840, 7032478, 13083680, 14064956, 17581195, 18726017, 28129912, 35162390, 37452034, 56259824, 70324780, 74904068, 93630085, 112519648, 140649560, 149808136, 187260170, 281299120, 299616272, 374520340, 562598240, 599232544, 749040680, 805218731, 1498081360, 1610437462, 2996162720, 3220874924, 4026093655, 6441749848, 8052187310, 12883499696, 16104374620, 25766999392, 32208749240, 64417498480, 128834996960]

約数ペア:

[(1, 128834996960), (2, 64417498480), (4, 32208749240), (5, 25766999392), (8, 16104374620), (10, 12883499696), (16, 8052187310), (20, 6441749848), (32, 4026093655), (40, 3220874924), (43, 2996162720), (80, 1610437462), (86, 1498081360), (160, 805218731), (172, 749040680), (215, 599232544), (229, 562598240), (344, 374520340), (430, 299616272), (458, 281299120), (688, 187260170), (860, 149808136), (916, 140649560), (1145, 112519648), (1376, 93630085), (1720, 74904068), (1832, 70324780), (2290, 56259824), (3440, 37452034), (3664, 35162390), (4580, 28129912), (6880, 18726017), (7328, 17581195), (9160, 14064956), (9847, 13083680), (18320, 7032478), (19694, 6541840), (36640, 3516239), (39388, 3270920), (49235, 2616736), (78776, 1635460), (81773, 1575520), (98470, 1308368), (157552, 817730), (163546, 787760), (196940, 654184), (315104, 408865), (327092, 393880)]