30776800

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 83244672

約数和(自身を除く): 52467872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 73, 80, 85, 100, 124, 136, 146, 155, 160, 170, 200, 248, 272, 292, 310, 340, 365, 400, 425, 496, 527, 544, 584, 620, 680, 730, 775, 800, 850, 992, 1054, 1168, 1240, 1241, 1360, 1460, 1550, 1700, 1825, 2108, 2263, 2336, 2480, 2482, 2635, 2720, 2920, 3100, 3400, 3650, 4216, 4526, 4960, 4964, 5270, 5840, 6200, 6205, 6800, 7300, 8432, 9052, 9928, 10540, 11315, 11680, 12400, 12410, 13175, 13600, 14600, 16864, 18104, 19856, 21080, 22630, 24800, 24820, 26350, 29200, 31025, 36208, 38471, 39712, 42160, 45260, 49640, 52700, 56575, 58400, 62050, 72416, 76942, 84320, 90520, 99280, 105400, 113150, 124100, 153884, 181040, 192355, 198560, 210800, 226300, 248200, 307768, 362080, 384710, 421600, 452600, 496400, 615536, 769420, 905200, 961775, 992800, 1231072, 1538840, 1810400, 1923550, 3077680, 3847100, 6155360, 7694200, 15388400, 30776800]

約数ペア:

[(1, 30776800), (2, 15388400), (4, 7694200), (5, 6155360), (8, 3847100), (10, 3077680), (16, 1923550), (17, 1810400), (20, 1538840), (25, 1231072), (31, 992800), (32, 961775), (34, 905200), (40, 769420), (50, 615536), (62, 496400), (68, 452600), (73, 421600), (80, 384710), (85, 362080), (100, 307768), (124, 248200), (136, 226300), (146, 210800), (155, 198560), (160, 192355), (170, 181040), (200, 153884), (248, 124100), (272, 113150), (292, 105400), (310, 99280), (340, 90520), (365, 84320), (400, 76942), (425, 72416), (496, 62050), (527, 58400), (544, 56575), (584, 52700), (620, 49640), (680, 45260), (730, 42160), (775, 39712), (800, 38471), (850, 36208), (992, 31025), (1054, 29200), (1168, 26350), (1240, 24820), (1241, 24800), (1360, 22630), (1460, 21080), (1550, 19856), (1700, 18104), (1825, 16864), (2108, 14600), (2263, 13600), (2336, 13175), (2480, 12410), (2482, 12400), (2635, 11680), (2720, 11315), (2920, 10540), (3100, 9928), (3400, 9052), (3650, 8432), (4216, 7300), (4526, 6800), (4960, 6205), (4964, 6200), (5270, 5840)]