38667720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3575

約数の個数: 128

約数和(自身を含む): 142813440

約数和(自身を除く): 104145720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3541, 3640, 5460, 7082, 10623, 10920, 14164, 17705, 21246, 24787, 28328, 35410, 42492, 46033, 49574, 53115, 70820, 74361, 84984, 92066, 99148, 106230, 123935, 138099, 141640, 148722, 184132, 198296, 212460, 230165, 247870, 276198, 297444, 322231, 368264, 371805, 424920, 460330, 495740, 552396, 594888, 644462, 690495, 743610, 920660, 966693, 991480, 1104792, 1288924, 1380990, 1487220, 1611155, 1841320, 1933386, 2577848, 2761980, 2974440, 3222310, 3866772, 4833465, 5523960, 6444620, 7733544, 9666930, 12889240, 19333860, 38667720]

約数ペア:

[(1, 38667720), (2, 19333860), (3, 12889240), (4, 9666930), (5, 7733544), (6, 6444620), (7, 5523960), (8, 4833465), (10, 3866772), (12, 3222310), (13, 2974440), (14, 2761980), (15, 2577848), (20, 1933386), (21, 1841320), (24, 1611155), (26, 1487220), (28, 1380990), (30, 1288924), (35, 1104792), (39, 991480), (40, 966693), (42, 920660), (52, 743610), (56, 690495), (60, 644462), (65, 594888), (70, 552396), (78, 495740), (84, 460330), (91, 424920), (104, 371805), (105, 368264), (120, 322231), (130, 297444), (140, 276198), (156, 247870), (168, 230165), (182, 212460), (195, 198296), (210, 184132), (260, 148722), (273, 141640), (280, 138099), (312, 123935), (364, 106230), (390, 99148), (420, 92066), (455, 84984), (520, 74361), (546, 70820), (728, 53115), (780, 49574), (840, 46033), (910, 42492), (1092, 35410), (1365, 28328), (1560, 24787), (1820, 21246), (2184, 17705), (2730, 14164), (3541, 10920), (3640, 10623), (5460, 7082)]