72927120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 261983232

約数和(自身を除く): 189056112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 523, 560, 581, 664, 830, 840, 996, 1046, 1162, 1245, 1328, 1569, 1660, 1680, 1743, 1992, 2092, 2324, 2490, 2615, 2905, 3138, 3320, 3486, 3661, 3984, 4184, 4648, 4980, 5230, 5810, 6276, 6640, 6972, 7322, 7845, 8368, 8715, 9296, 9960, 10460, 10983, 11620, 12552, 13944, 14644, 15690, 17430, 18305, 19920, 20920, 21966, 23240, 25104, 27888, 29288, 31380, 34860, 36610, 41840, 43409, 43932, 46480, 54915, 58576, 62760, 69720, 73220, 86818, 87864, 109830, 125520, 130227, 139440, 146440, 173636, 175728, 217045, 219660, 260454, 292880, 303863, 347272, 434090, 439320, 520908, 607726, 651135, 694544, 868180, 878640, 911589, 1041816, 1215452, 1302270, 1519315, 1736360, 1823178, 2083632, 2430904, 2604540, 3038630, 3472720, 3646356, 4557945, 4861808, 5209080, 6077260, 7292712, 9115890, 10418160, 12154520, 14585424, 18231780, 24309040, 36463560, 72927120]

約数ペア:

[(1, 72927120), (2, 36463560), (3, 24309040), (4, 18231780), (5, 14585424), (6, 12154520), (7, 10418160), (8, 9115890), (10, 7292712), (12, 6077260), (14, 5209080), (15, 4861808), (16, 4557945), (20, 3646356), (21, 3472720), (24, 3038630), (28, 2604540), (30, 2430904), (35, 2083632), (40, 1823178), (42, 1736360), (48, 1519315), (56, 1302270), (60, 1215452), (70, 1041816), (80, 911589), (83, 878640), (84, 868180), (105, 694544), (112, 651135), (120, 607726), (140, 520908), (166, 439320), (168, 434090), (210, 347272), (240, 303863), (249, 292880), (280, 260454), (332, 219660), (336, 217045), (415, 175728), (420, 173636), (498, 146440), (523, 139440), (560, 130227), (581, 125520), (664, 109830), (830, 87864), (840, 86818), (996, 73220), (1046, 69720), (1162, 62760), (1245, 58576), (1328, 54915), (1569, 46480), (1660, 43932), (1680, 43409), (1743, 41840), (1992, 36610), (2092, 34860), (2324, 31380), (2490, 29288), (2615, 27888), (2905, 25104), (3138, 23240), (3320, 21966), (3486, 20920), (3661, 19920), (3984, 18305), (4184, 17430), (4648, 15690), (4980, 14644), (5230, 13944), (5810, 12552), (6276, 11620), (6640, 10983), (6972, 10460), (7322, 9960), (7845, 9296), (8368, 8715)]