38794454640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{78889}}^1$

素因数の和:79591

約数の個数: 120

約数和(自身を含む): 130477117680

約数和(自身を除く): 91682663040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 683, 720, 1366, 2049, 2732, 3415, 4098, 5464, 6147, 6830, 8196, 10245, 10928, 12294, 13660, 16392, 20490, 24588, 27320, 30735, 32784, 40980, 49176, 54640, 61470, 78889, 81960, 98352, 122940, 157778, 163920, 236667, 245880, 315556, 394445, 473334, 491760, 631112, 710001, 788890, 946668, 1183335, 1262224, 1420002, 1577780, 1893336, 2366670, 2840004, 3155560, 3550005, 3786672, 4733340, 5680008, 6311120, 7100010, 9466680, 11360016, 14200020, 18933360, 28400040, 53881187, 56800080, 107762374, 161643561, 215524748, 269405935, 323287122, 431049496, 484930683, 538811870, 646574244, 808217805, 862098992, 969861366, 1077623740, 1293148488, 1616435610, 1939722732, 2155247480, 2424653415, 2586296976, 3232871220, 3879445464, 4310494960, 4849306830, 6465742440, 7758890928, 9698613660, 12931484880, 19397227320, 38794454640]

約数ペア:

[(1, 38794454640), (2, 19397227320), (3, 12931484880), (4, 9698613660), (5, 7758890928), (6, 6465742440), (8, 4849306830), (9, 4310494960), (10, 3879445464), (12, 3232871220), (15, 2586296976), (16, 2424653415), (18, 2155247480), (20, 1939722732), (24, 1616435610), (30, 1293148488), (36, 1077623740), (40, 969861366), (45, 862098992), (48, 808217805), (60, 646574244), (72, 538811870), (80, 484930683), (90, 431049496), (120, 323287122), (144, 269405935), (180, 215524748), (240, 161643561), (360, 107762374), (683, 56800080), (720, 53881187), (1366, 28400040), (2049, 18933360), (2732, 14200020), (3415, 11360016), (4098, 9466680), (5464, 7100010), (6147, 6311120), (6830, 5680008), (8196, 4733340), (10245, 3786672), (10928, 3550005), (12294, 3155560), (13660, 2840004), (16392, 2366670), (20490, 1893336), (24588, 1577780), (27320, 1420002), (30735, 1262224), (32784, 1183335), (40980, 946668), (49176, 788890), (54640, 710001), (61470, 631112), (78889, 491760), (81960, 473334), (98352, 394445), (122940, 315556), (157778, 245880), (163920, 236667)]