38289720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 133171200

約数和(自身を除く): 94881480

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, 577, 632, 790, 840, 948, 1106, 1154, 1185, 1580, 1659, 1731, 1896, 2212, 2308, 2370, 2765, 2885, 3160, 3318, 3462, 4039, 4424, 4616, 4740, 5530, 5770, 6636, 6924, 8078, 8295, 8655, 9480, 11060, 11540, 12117, 13272, 13848, 16156, 16590, 17310, 20195, 22120, 23080, 24234, 32312, 33180, 34620, 40390, 45583, 48468, 60585, 66360, 69240, 80780, 91166, 96936, 121170, 136749, 161560, 182332, 227915, 242340, 273498, 319081, 364664, 455830, 484680, 546996, 638162, 683745, 911660, 957243, 1093992, 1276324, 1367490, 1595405, 1823320, 1914486, 2552648, 2734980, 3190810, 3828972, 4786215, 5469960, 6381620, 7657944, 9572430, 12763240, 19144860, 38289720]

約数ペア:

[(1, 38289720), (2, 19144860), (3, 12763240), (4, 9572430), (5, 7657944), (6, 6381620), (7, 5469960), (8, 4786215), (10, 3828972), (12, 3190810), (14, 2734980), (15, 2552648), (20, 1914486), (21, 1823320), (24, 1595405), (28, 1367490), (30, 1276324), (35, 1093992), (40, 957243), (42, 911660), (56, 683745), (60, 638162), (70, 546996), (79, 484680), (84, 455830), (105, 364664), (120, 319081), (140, 273498), (158, 242340), (168, 227915), (210, 182332), (237, 161560), (280, 136749), (316, 121170), (395, 96936), (420, 91166), (474, 80780), (553, 69240), (577, 66360), (632, 60585), (790, 48468), (840, 45583), (948, 40390), (1106, 34620), (1154, 33180), (1185, 32312), (1580, 24234), (1659, 23080), (1731, 22120), (1896, 20195), (2212, 17310), (2308, 16590), (2370, 16156), (2765, 13848), (2885, 13272), (3160, 12117), (3318, 11540), (3462, 11060), (4039, 9480), (4424, 8655), (4616, 8295), (4740, 8078), (5530, 6924), (5770, 6636)]