90116040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 313528320

約数和(自身を除く): 223412280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1511, 1704, 1988, 2130, 2485, 2840, 2982, 3022, 3976, 4260, 4533, 4970, 5964, 6044, 7455, 7555, 8520, 9066, 9940, 10577, 11928, 12088, 14910, 15110, 18132, 19880, 21154, 22665, 29820, 30220, 31731, 36264, 42308, 45330, 52885, 59640, 60440, 63462, 84616, 90660, 105770, 107281, 126924, 158655, 181320, 211540, 214562, 253848, 317310, 321843, 423080, 429124, 536405, 634620, 643686, 750967, 858248, 1072810, 1269240, 1287372, 1501934, 1609215, 2145620, 2252901, 2574744, 3003868, 3218430, 3754835, 4291240, 4505802, 6007736, 6436860, 7509670, 9011604, 11264505, 12873720, 15019340, 18023208, 22529010, 30038680, 45058020, 90116040]

約数ペア:

[(1, 90116040), (2, 45058020), (3, 30038680), (4, 22529010), (5, 18023208), (6, 15019340), (7, 12873720), (8, 11264505), (10, 9011604), (12, 7509670), (14, 6436860), (15, 6007736), (20, 4505802), (21, 4291240), (24, 3754835), (28, 3218430), (30, 3003868), (35, 2574744), (40, 2252901), (42, 2145620), (56, 1609215), (60, 1501934), (70, 1287372), (71, 1269240), (84, 1072810), (105, 858248), (120, 750967), (140, 643686), (142, 634620), (168, 536405), (210, 429124), (213, 423080), (280, 321843), (284, 317310), (355, 253848), (420, 214562), (426, 211540), (497, 181320), (568, 158655), (710, 126924), (840, 107281), (852, 105770), (994, 90660), (1065, 84616), (1420, 63462), (1491, 60440), (1511, 59640), (1704, 52885), (1988, 45330), (2130, 42308), (2485, 36264), (2840, 31731), (2982, 30220), (3022, 29820), (3976, 22665), (4260, 21154), (4533, 19880), (4970, 18132), (5964, 15110), (6044, 14910), (7455, 12088), (7555, 11928), (8520, 10577), (9066, 9940)]