8032920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 28131840

約数和(自身を除く): 20098920

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, 73, 84, 105, 120, 131, 140, 146, 168, 210, 219, 262, 280, 292, 365, 393, 420, 438, 511, 524, 584, 655, 730, 786, 840, 876, 917, 1022, 1048, 1095, 1310, 1460, 1533, 1572, 1752, 1834, 1965, 2044, 2190, 2555, 2620, 2751, 2920, 3066, 3144, 3668, 3930, 4088, 4380, 4585, 5110, 5240, 5502, 6132, 7336, 7665, 7860, 8760, 9170, 9563, 10220, 11004, 12264, 13755, 15330, 15720, 18340, 19126, 20440, 22008, 27510, 28689, 30660, 36680, 38252, 47815, 55020, 57378, 61320, 66941, 76504, 95630, 110040, 114756, 133882, 143445, 191260, 200823, 229512, 267764, 286890, 334705, 382520, 401646, 535528, 573780, 669410, 803292, 1004115, 1147560, 1338820, 1606584, 2008230, 2677640, 4016460, 8032920]

約数ペア:

[(1, 8032920), (2, 4016460), (3, 2677640), (4, 2008230), (5, 1606584), (6, 1338820), (7, 1147560), (8, 1004115), (10, 803292), (12, 669410), (14, 573780), (15, 535528), (20, 401646), (21, 382520), (24, 334705), (28, 286890), (30, 267764), (35, 229512), (40, 200823), (42, 191260), (56, 143445), (60, 133882), (70, 114756), (73, 110040), (84, 95630), (105, 76504), (120, 66941), (131, 61320), (140, 57378), (146, 55020), (168, 47815), (210, 38252), (219, 36680), (262, 30660), (280, 28689), (292, 27510), (365, 22008), (393, 20440), (420, 19126), (438, 18340), (511, 15720), (524, 15330), (584, 13755), (655, 12264), (730, 11004), (786, 10220), (840, 9563), (876, 9170), (917, 8760), (1022, 7860), (1048, 7665), (1095, 7336), (1310, 6132), (1460, 5502), (1533, 5240), (1572, 5110), (1752, 4585), (1834, 4380), (1965, 4088), (2044, 3930), (2190, 3668), (2555, 3144), (2620, 3066), (2751, 2920)]