27720355920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{62467}}^1$

素因数の和:62569

約数の個数: 120

約数和(自身を含む): 87979431456

約数和(自身を除く): 60259075536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 1849, 2064, 2580, 3440, 3698, 5160, 5547, 7396, 9245, 10320, 11094, 14792, 18490, 22188, 27735, 29584, 36980, 44376, 55470, 62467, 73960, 88752, 110940, 124934, 147920, 187401, 221880, 249868, 312335, 374802, 443760, 499736, 624670, 749604, 937005, 999472, 1249340, 1499208, 1874010, 2498680, 2686081, 2998416, 3748020, 4997360, 5372162, 7496040, 8058243, 10744324, 13430405, 14992080, 16116486, 21488648, 26860810, 32232972, 40291215, 42977296, 53721620, 64465944, 80582430, 107443240, 115501483, 128931888, 161164860, 214886480, 231002966, 322329720, 346504449, 462005932, 577507415, 644659440, 693008898, 924011864, 1155014830, 1386017796, 1732522245, 1848023728, 2310029660, 2772035592, 3465044490, 4620059320, 5544071184, 6930088980, 9240118640, 13860177960, 27720355920]

約数ペア:

[(1, 27720355920), (2, 13860177960), (3, 9240118640), (4, 6930088980), (5, 5544071184), (6, 4620059320), (8, 3465044490), (10, 2772035592), (12, 2310029660), (15, 1848023728), (16, 1732522245), (20, 1386017796), (24, 1155014830), (30, 924011864), (40, 693008898), (43, 644659440), (48, 577507415), (60, 462005932), (80, 346504449), (86, 322329720), (120, 231002966), (129, 214886480), (172, 161164860), (215, 128931888), (240, 115501483), (258, 107443240), (344, 80582430), (430, 64465944), (516, 53721620), (645, 42977296), (688, 40291215), (860, 32232972), (1032, 26860810), (1290, 21488648), (1720, 16116486), (1849, 14992080), (2064, 13430405), (2580, 10744324), (3440, 8058243), (3698, 7496040), (5160, 5372162), (5547, 4997360), (7396, 3748020), (9245, 2998416), (10320, 2686081), (11094, 2498680), (14792, 1874010), (18490, 1499208), (22188, 1249340), (27735, 999472), (29584, 937005), (36980, 749604), (44376, 624670), (55470, 499736), (62467, 443760), (73960, 374802), (88752, 312335), (110940, 249868), (124934, 221880), (147920, 187401)]