71300520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 240278400

約数和(自身を除く): 168977880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 617, 642, 856, 963, 1070, 1080, 1234, 1284, 1605, 1851, 1926, 2140, 2468, 2568, 2889, 3085, 3210, 3702, 3852, 4280, 4815, 4936, 5553, 5778, 6170, 6420, 7404, 7704, 9255, 9630, 11106, 11556, 12340, 12840, 14445, 14808, 16659, 18510, 19260, 22212, 23112, 24680, 27765, 28890, 33318, 37020, 38520, 44424, 55530, 57780, 66019, 66636, 74040, 83295, 111060, 115560, 132038, 133272, 166590, 198057, 222120, 264076, 330095, 333180, 396114, 528152, 594171, 660190, 666360, 792228, 990285, 1188342, 1320380, 1584456, 1782513, 1980570, 2376684, 2640760, 2970855, 3565026, 3961140, 4753368, 5941710, 7130052, 7922280, 8912565, 11883420, 14260104, 17825130, 23766840, 35650260, 71300520]

約数ペア:

[(1, 71300520), (2, 35650260), (3, 23766840), (4, 17825130), (5, 14260104), (6, 11883420), (8, 8912565), (9, 7922280), (10, 7130052), (12, 5941710), (15, 4753368), (18, 3961140), (20, 3565026), (24, 2970855), (27, 2640760), (30, 2376684), (36, 1980570), (40, 1782513), (45, 1584456), (54, 1320380), (60, 1188342), (72, 990285), (90, 792228), (107, 666360), (108, 660190), (120, 594171), (135, 528152), (180, 396114), (214, 333180), (216, 330095), (270, 264076), (321, 222120), (360, 198057), (428, 166590), (535, 133272), (540, 132038), (617, 115560), (642, 111060), (856, 83295), (963, 74040), (1070, 66636), (1080, 66019), (1234, 57780), (1284, 55530), (1605, 44424), (1851, 38520), (1926, 37020), (2140, 33318), (2468, 28890), (2568, 27765), (2889, 24680), (3085, 23112), (3210, 22212), (3702, 19260), (3852, 18510), (4280, 16659), (4815, 14808), (4936, 14445), (5553, 12840), (5778, 12340), (6170, 11556), (6420, 11106), (7404, 9630), (7704, 9255)]