27629160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 63090840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 199, 260, 267, 312, 356, 390, 398, 445, 520, 534, 597, 712, 780, 796, 890, 995, 1068, 1157, 1194, 1335, 1560, 1592, 1780, 1990, 2136, 2314, 2388, 2587, 2670, 2985, 3471, 3560, 3980, 4628, 4776, 5174, 5340, 5785, 5970, 6942, 7761, 7960, 9256, 10348, 10680, 11570, 11940, 12935, 13884, 15522, 17355, 17711, 20696, 23140, 23880, 25870, 27768, 31044, 34710, 35422, 38805, 46280, 51740, 53133, 62088, 69420, 70844, 77610, 88555, 103480, 106266, 138840, 141688, 155220, 177110, 212532, 230243, 265665, 310440, 354220, 425064, 460486, 531330, 690729, 708440, 920972, 1062660, 1151215, 1381458, 1841944, 2125320, 2302430, 2762916, 3453645, 4604860, 5525832, 6907290, 9209720, 13814580, 27629160]

約数ペア:

[(1, 27629160), (2, 13814580), (3, 9209720), (4, 6907290), (5, 5525832), (6, 4604860), (8, 3453645), (10, 2762916), (12, 2302430), (13, 2125320), (15, 1841944), (20, 1381458), (24, 1151215), (26, 1062660), (30, 920972), (39, 708440), (40, 690729), (52, 531330), (60, 460486), (65, 425064), (78, 354220), (89, 310440), (104, 265665), (120, 230243), (130, 212532), (156, 177110), (178, 155220), (195, 141688), (199, 138840), (260, 106266), (267, 103480), (312, 88555), (356, 77610), (390, 70844), (398, 69420), (445, 62088), (520, 53133), (534, 51740), (597, 46280), (712, 38805), (780, 35422), (796, 34710), (890, 31044), (995, 27768), (1068, 25870), (1157, 23880), (1194, 23140), (1335, 20696), (1560, 17711), (1592, 17355), (1780, 15522), (1990, 13884), (2136, 12935), (2314, 11940), (2388, 11570), (2587, 10680), (2670, 10348), (2985, 9256), (3471, 7960), (3560, 7761), (3980, 6942), (4628, 5970), (4776, 5785), (5174, 5340)]