72714720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 253338624

約数和(自身を除く): 180623904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 271, 312, 344, 390, 416, 430, 480, 516, 520, 542, 559, 624, 645, 688, 780, 813, 860, 1032, 1040, 1084, 1118, 1248, 1290, 1355, 1376, 1560, 1626, 1677, 1720, 2064, 2080, 2168, 2236, 2580, 2710, 2795, 3120, 3252, 3354, 3440, 3523, 4065, 4128, 4336, 4472, 5160, 5420, 5590, 6240, 6504, 6708, 6880, 7046, 8130, 8385, 8672, 8944, 10320, 10569, 10840, 11180, 11653, 13008, 13416, 14092, 16260, 16770, 17615, 17888, 20640, 21138, 21680, 22360, 23306, 26016, 26832, 28184, 32520, 33540, 34959, 35230, 42276, 43360, 44720, 46612, 52845, 53664, 56368, 58265, 65040, 67080, 69918, 70460, 84552, 89440, 93224, 105690, 112736, 116530, 130080, 134160, 139836, 140920, 151489, 169104, 174795, 186448, 211380, 233060, 268320, 279672, 281840, 302978, 338208, 349590, 372896, 422760, 454467, 466120, 559344, 563680, 605956, 699180, 757445, 845520, 908934, 932240, 1118688, 1211912, 1398360, 1514890, 1691040, 1817868, 1864480, 2272335, 2423824, 2796720, 3029780, 3635736, 4544670, 4847648, 5593440, 6059560, 7271472, 9089340, 12119120, 14542944, 18178680, 24238240, 36357360, 72714720]

約数ペア:

[(1, 72714720), (2, 36357360), (3, 24238240), (4, 18178680), (5, 14542944), (6, 12119120), (8, 9089340), (10, 7271472), (12, 6059560), (13, 5593440), (15, 4847648), (16, 4544670), (20, 3635736), (24, 3029780), (26, 2796720), (30, 2423824), (32, 2272335), (39, 1864480), (40, 1817868), (43, 1691040), (48, 1514890), (52, 1398360), (60, 1211912), (65, 1118688), (78, 932240), (80, 908934), (86, 845520), (96, 757445), (104, 699180), (120, 605956), (129, 563680), (130, 559344), (156, 466120), (160, 454467), (172, 422760), (195, 372896), (208, 349590), (215, 338208), (240, 302978), (258, 281840), (260, 279672), (271, 268320), (312, 233060), (344, 211380), (390, 186448), (416, 174795), (430, 169104), (480, 151489), (516, 140920), (520, 139836), (542, 134160), (559, 130080), (624, 116530), (645, 112736), (688, 105690), (780, 93224), (813, 89440), (860, 84552), (1032, 70460), (1040, 69918), (1084, 67080), (1118, 65040), (1248, 58265), (1290, 56368), (1355, 53664), (1376, 52845), (1560, 46612), (1626, 44720), (1677, 43360), (1720, 42276), (2064, 35230), (2080, 34959), (2168, 33540), (2236, 32520), (2580, 28184), (2710, 26832), (2795, 26016), (3120, 23306), (3252, 22360), (3354, 21680), (3440, 21138), (3523, 20640), (4065, 17888), (4128, 17615), (4336, 16770), (4472, 16260), (5160, 14092), (5420, 13416), (5590, 13008), (6240, 11653), (6504, 11180), (6708, 10840), (6880, 10569), (7046, 10320), (8130, 8944), (8385, 8672)]