135557240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 379330560

約数和(自身を除く): 243773320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 167, 182, 223, 260, 280, 334, 364, 446, 455, 520, 668, 728, 835, 892, 910, 1115, 1169, 1336, 1561, 1670, 1784, 1820, 2171, 2230, 2338, 2899, 3122, 3340, 3640, 4342, 4460, 4676, 5798, 5845, 6244, 6680, 7805, 8684, 8920, 9352, 10855, 11596, 11690, 12488, 14495, 15197, 15610, 17368, 20293, 21710, 23192, 23380, 28990, 30394, 31220, 37241, 40586, 43420, 46760, 57980, 60788, 62440, 74482, 75985, 81172, 86840, 101465, 115960, 121576, 148964, 151970, 162344, 186205, 202930, 260687, 297928, 303940, 372410, 405860, 484133, 521374, 607880, 744820, 811720, 968266, 1042748, 1303435, 1489640, 1936532, 2085496, 2420665, 2606870, 3388931, 3873064, 4841330, 5213740, 6777862, 9682660, 10427480, 13555724, 16944655, 19365320, 27111448, 33889310, 67778620, 135557240]

約数ペア:

[(1, 135557240), (2, 67778620), (4, 33889310), (5, 27111448), (7, 19365320), (8, 16944655), (10, 13555724), (13, 10427480), (14, 9682660), (20, 6777862), (26, 5213740), (28, 4841330), (35, 3873064), (40, 3388931), (52, 2606870), (56, 2420665), (65, 2085496), (70, 1936532), (91, 1489640), (104, 1303435), (130, 1042748), (140, 968266), (167, 811720), (182, 744820), (223, 607880), (260, 521374), (280, 484133), (334, 405860), (364, 372410), (446, 303940), (455, 297928), (520, 260687), (668, 202930), (728, 186205), (835, 162344), (892, 151970), (910, 148964), (1115, 121576), (1169, 115960), (1336, 101465), (1561, 86840), (1670, 81172), (1784, 75985), (1820, 74482), (2171, 62440), (2230, 60788), (2338, 57980), (2899, 46760), (3122, 43420), (3340, 40586), (3640, 37241), (4342, 31220), (4460, 30394), (4676, 28990), (5798, 23380), (5845, 23192), (6244, 21710), (6680, 20293), (7805, 17368), (8684, 15610), (8920, 15197), (9352, 14495), (10855, 12488), (11596, 11690)]