82545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 174062280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 89, 118, 120, 131, 177, 178, 236, 262, 267, 295, 354, 356, 393, 445, 472, 524, 534, 590, 655, 708, 712, 786, 885, 890, 1048, 1068, 1180, 1310, 1335, 1416, 1572, 1770, 1780, 1965, 2136, 2360, 2620, 2670, 3144, 3540, 3560, 3930, 5240, 5251, 5340, 7080, 7729, 7860, 10502, 10680, 11659, 15458, 15720, 15753, 21004, 23187, 23318, 26255, 30916, 31506, 34977, 38645, 42008, 46374, 46636, 52510, 58295, 61832, 63012, 69954, 77290, 78765, 92748, 93272, 105020, 115935, 116590, 126024, 139908, 154580, 157530, 174885, 185496, 210040, 231870, 233180, 279816, 309160, 315060, 349770, 463740, 466360, 630120, 687881, 699540, 927480, 1375762, 1399080, 2063643, 2751524, 3439405, 4127286, 5503048, 6878810, 8254572, 10318215, 13757620, 16509144, 20636430, 27515240, 41272860, 82545720]

約数ペア:

[(1, 82545720), (2, 41272860), (3, 27515240), (4, 20636430), (5, 16509144), (6, 13757620), (8, 10318215), (10, 8254572), (12, 6878810), (15, 5503048), (20, 4127286), (24, 3439405), (30, 2751524), (40, 2063643), (59, 1399080), (60, 1375762), (89, 927480), (118, 699540), (120, 687881), (131, 630120), (177, 466360), (178, 463740), (236, 349770), (262, 315060), (267, 309160), (295, 279816), (354, 233180), (356, 231870), (393, 210040), (445, 185496), (472, 174885), (524, 157530), (534, 154580), (590, 139908), (655, 126024), (708, 116590), (712, 115935), (786, 105020), (885, 93272), (890, 92748), (1048, 78765), (1068, 77290), (1180, 69954), (1310, 63012), (1335, 61832), (1416, 58295), (1572, 52510), (1770, 46636), (1780, 46374), (1965, 42008), (2136, 38645), (2360, 34977), (2620, 31506), (2670, 30916), (3144, 26255), (3540, 23318), (3560, 23187), (3930, 21004), (5240, 15753), (5251, 15720), (5340, 15458), (7080, 11659), (7729, 10680), (7860, 10502)]