138227880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2183

約数の個数: 128

約数和(自身を含む): 480153600

約数和(自身を除く): 341925720

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2083, 2212, 2370, 2765, 3160, 3318, 4166, 4424, 4740, 5530, 6249, 6636, 8295, 8332, 9480, 10415, 11060, 12498, 13272, 14581, 16590, 16664, 20830, 22120, 24996, 29162, 31245, 33180, 41660, 43743, 49992, 58324, 62490, 66360, 72905, 83320, 87486, 116648, 124980, 145810, 164557, 174972, 218715, 249960, 291620, 329114, 349944, 437430, 493671, 583240, 658228, 822785, 874860, 987342, 1151899, 1316456, 1645570, 1749720, 1974684, 2303798, 2468355, 3291140, 3455697, 3949368, 4607596, 4936710, 5759495, 6582280, 6911394, 9215192, 9873420, 11518990, 13822788, 17278485, 19746840, 23037980, 27645576, 34556970, 46075960, 69113940, 138227880]

約数ペア:

[(1, 138227880), (2, 69113940), (3, 46075960), (4, 34556970), (5, 27645576), (6, 23037980), (7, 19746840), (8, 17278485), (10, 13822788), (12, 11518990), (14, 9873420), (15, 9215192), (20, 6911394), (21, 6582280), (24, 5759495), (28, 4936710), (30, 4607596), (35, 3949368), (40, 3455697), (42, 3291140), (56, 2468355), (60, 2303798), (70, 1974684), (79, 1749720), (84, 1645570), (105, 1316456), (120, 1151899), (140, 987342), (158, 874860), (168, 822785), (210, 658228), (237, 583240), (280, 493671), (316, 437430), (395, 349944), (420, 329114), (474, 291620), (553, 249960), (632, 218715), (790, 174972), (840, 164557), (948, 145810), (1106, 124980), (1185, 116648), (1580, 87486), (1659, 83320), (1896, 72905), (2083, 66360), (2212, 62490), (2370, 58324), (2765, 49992), (3160, 43743), (3318, 41660), (4166, 33180), (4424, 31245), (4740, 29162), (5530, 24996), (6249, 22120), (6636, 20830), (8295, 16664), (8332, 16590), (9480, 14581), (10415, 13272), (11060, 12498)]