123107200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 336942720

約数和(自身を除く): 213835520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 73, 80, 85, 100, 124, 128, 136, 146, 155, 160, 170, 200, 248, 272, 292, 310, 320, 340, 365, 400, 425, 496, 527, 544, 584, 620, 640, 680, 730, 775, 800, 850, 992, 1054, 1088, 1168, 1240, 1241, 1360, 1460, 1550, 1600, 1700, 1825, 1984, 2108, 2176, 2263, 2336, 2480, 2482, 2635, 2720, 2920, 3100, 3200, 3400, 3650, 3968, 4216, 4526, 4672, 4960, 4964, 5270, 5440, 5840, 6200, 6205, 6800, 7300, 8432, 9052, 9344, 9920, 9928, 10540, 10880, 11315, 11680, 12400, 12410, 13175, 13600, 14600, 16864, 18104, 19840, 19856, 21080, 22630, 23360, 24800, 24820, 26350, 27200, 29200, 31025, 33728, 36208, 38471, 39712, 42160, 45260, 46720, 49600, 49640, 52700, 54400, 56575, 58400, 62050, 67456, 72416, 76942, 79424, 84320, 90520, 99200, 99280, 105400, 113150, 116800, 124100, 144832, 153884, 158848, 168640, 181040, 192355, 198560, 210800, 226300, 233600, 248200, 289664, 307768, 337280, 362080, 384710, 397120, 421600, 452600, 496400, 615536, 724160, 769420, 794240, 843200, 905200, 961775, 992800, 1231072, 1448320, 1538840, 1686400, 1810400, 1923550, 1985600, 2462144, 3077680, 3620800, 3847100, 3971200, 4924288, 6155360, 7241600, 7694200, 12310720, 15388400, 24621440, 30776800, 61553600, 123107200]

約数ペア:

[(1, 123107200), (2, 61553600), (4, 30776800), (5, 24621440), (8, 15388400), (10, 12310720), (16, 7694200), (17, 7241600), (20, 6155360), (25, 4924288), (31, 3971200), (32, 3847100), (34, 3620800), (40, 3077680), (50, 2462144), (62, 1985600), (64, 1923550), (68, 1810400), (73, 1686400), (80, 1538840), (85, 1448320), (100, 1231072), (124, 992800), (128, 961775), (136, 905200), (146, 843200), (155, 794240), (160, 769420), (170, 724160), (200, 615536), (248, 496400), (272, 452600), (292, 421600), (310, 397120), (320, 384710), (340, 362080), (365, 337280), (400, 307768), (425, 289664), (496, 248200), (527, 233600), (544, 226300), (584, 210800), (620, 198560), (640, 192355), (680, 181040), (730, 168640), (775, 158848), (800, 153884), (850, 144832), (992, 124100), (1054, 116800), (1088, 113150), (1168, 105400), (1240, 99280), (1241, 99200), (1360, 90520), (1460, 84320), (1550, 79424), (1600, 76942), (1700, 72416), (1825, 67456), (1984, 62050), (2108, 58400), (2176, 56575), (2263, 54400), (2336, 52700), (2480, 49640), (2482, 49600), (2635, 46720), (2720, 45260), (2920, 42160), (3100, 39712), (3200, 38471), (3400, 36208), (3650, 33728), (3968, 31025), (4216, 29200), (4526, 27200), (4672, 26350), (4960, 24820), (4964, 24800), (5270, 23360), (5440, 22630), (5840, 21080), (6200, 19856), (6205, 19840), (6800, 18104), (7300, 16864), (8432, 14600), (9052, 13600), (9344, 13175), (9920, 12410), (9928, 12400), (10540, 11680), (10880, 11315)]