89529720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2085

約数の個数: 128

約数和(自身を含む): 312906240

約数和(自身を除く): 223376520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2011, 2120, 2226, 2968, 3180, 3710, 4022, 4452, 5565, 6033, 6360, 7420, 8044, 8904, 10055, 11130, 12066, 14077, 14840, 16088, 20110, 22260, 24132, 28154, 30165, 40220, 42231, 44520, 48264, 56308, 60330, 70385, 80440, 84462, 106583, 112616, 120660, 140770, 168924, 211155, 213166, 241320, 281540, 319749, 337848, 422310, 426332, 532915, 563080, 639498, 746081, 844620, 852664, 1065830, 1278996, 1492162, 1598745, 1689240, 2131660, 2238243, 2557992, 2984324, 3197490, 3730405, 4263320, 4476486, 5968648, 6394980, 7460810, 8952972, 11191215, 12789960, 14921620, 17905944, 22382430, 29843240, 44764860, 89529720]

約数ペア:

[(1, 89529720), (2, 44764860), (3, 29843240), (4, 22382430), (5, 17905944), (6, 14921620), (7, 12789960), (8, 11191215), (10, 8952972), (12, 7460810), (14, 6394980), (15, 5968648), (20, 4476486), (21, 4263320), (24, 3730405), (28, 3197490), (30, 2984324), (35, 2557992), (40, 2238243), (42, 2131660), (53, 1689240), (56, 1598745), (60, 1492162), (70, 1278996), (84, 1065830), (105, 852664), (106, 844620), (120, 746081), (140, 639498), (159, 563080), (168, 532915), (210, 426332), (212, 422310), (265, 337848), (280, 319749), (318, 281540), (371, 241320), (420, 213166), (424, 211155), (530, 168924), (636, 140770), (742, 120660), (795, 112616), (840, 106583), (1060, 84462), (1113, 80440), (1272, 70385), (1484, 60330), (1590, 56308), (1855, 48264), (2011, 44520), (2120, 42231), (2226, 40220), (2968, 30165), (3180, 28154), (3710, 24132), (4022, 22260), (4452, 20110), (5565, 16088), (6033, 14840), (6360, 14077), (7420, 12066), (8044, 11130), (8904, 10055)]