38666280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 84712920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 271, 290, 328, 348, 410, 435, 492, 542, 580, 615, 696, 813, 820, 870, 984, 1084, 1160, 1189, 1230, 1355, 1626, 1640, 1740, 2168, 2378, 2460, 2710, 3252, 3480, 3567, 4065, 4756, 4920, 5420, 5945, 6504, 7134, 7859, 8130, 9512, 10840, 11111, 11890, 14268, 15718, 16260, 17835, 22222, 23577, 23780, 28536, 31436, 32520, 33333, 35670, 39295, 44444, 47154, 47560, 55555, 62872, 66666, 71340, 78590, 88888, 94308, 111110, 117885, 133332, 142680, 157180, 166665, 188616, 222220, 235770, 266664, 314360, 322219, 333330, 444440, 471540, 644438, 666660, 943080, 966657, 1288876, 1333320, 1611095, 1933314, 2577752, 3222190, 3866628, 4833285, 6444380, 7733256, 9666570, 12888760, 19333140, 38666280]

約数ペア:

[(1, 38666280), (2, 19333140), (3, 12888760), (4, 9666570), (5, 7733256), (6, 6444380), (8, 4833285), (10, 3866628), (12, 3222190), (15, 2577752), (20, 1933314), (24, 1611095), (29, 1333320), (30, 1288876), (40, 966657), (41, 943080), (58, 666660), (60, 644438), (82, 471540), (87, 444440), (116, 333330), (120, 322219), (123, 314360), (145, 266664), (164, 235770), (174, 222220), (205, 188616), (232, 166665), (246, 157180), (271, 142680), (290, 133332), (328, 117885), (348, 111110), (410, 94308), (435, 88888), (492, 78590), (542, 71340), (580, 66666), (615, 62872), (696, 55555), (813, 47560), (820, 47154), (870, 44444), (984, 39295), (1084, 35670), (1160, 33333), (1189, 32520), (1230, 31436), (1355, 28536), (1626, 23780), (1640, 23577), (1740, 22222), (2168, 17835), (2378, 16260), (2460, 15718), (2710, 14268), (3252, 11890), (3480, 11111), (3567, 10840), (4065, 9512), (4756, 8130), (4920, 7859), (5420, 7134), (5945, 6504)]