63936540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 204174432

約数和(自身を除く): 140237892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 647, 732, 810, 915, 1098, 1220, 1294, 1620, 1647, 1830, 1941, 2196, 2588, 2745, 3235, 3294, 3660, 3882, 4941, 5490, 5823, 6470, 6588, 7764, 8235, 9705, 9882, 10980, 11646, 12940, 16470, 17469, 19410, 19764, 23292, 24705, 29115, 32940, 34938, 38820, 39467, 49410, 52407, 58230, 69876, 78934, 87345, 98820, 104814, 116460, 118401, 157868, 174690, 197335, 209628, 236802, 262035, 349380, 355203, 394670, 473604, 524070, 592005, 710406, 789340, 1048140, 1065609, 1184010, 1420812, 1776015, 2131218, 2368020, 3196827, 3552030, 4262436, 5328045, 6393654, 7104060, 10656090, 12787308, 15984135, 21312180, 31968270, 63936540]

約数ペア:

[(1, 63936540), (2, 31968270), (3, 21312180), (4, 15984135), (5, 12787308), (6, 10656090), (9, 7104060), (10, 6393654), (12, 5328045), (15, 4262436), (18, 3552030), (20, 3196827), (27, 2368020), (30, 2131218), (36, 1776015), (45, 1420812), (54, 1184010), (60, 1065609), (61, 1048140), (81, 789340), (90, 710406), (108, 592005), (122, 524070), (135, 473604), (162, 394670), (180, 355203), (183, 349380), (244, 262035), (270, 236802), (305, 209628), (324, 197335), (366, 174690), (405, 157868), (540, 118401), (549, 116460), (610, 104814), (647, 98820), (732, 87345), (810, 78934), (915, 69876), (1098, 58230), (1220, 52407), (1294, 49410), (1620, 39467), (1647, 38820), (1830, 34938), (1941, 32940), (2196, 29115), (2588, 24705), (2745, 23292), (3235, 19764), (3294, 19410), (3660, 17469), (3882, 16470), (4941, 12940), (5490, 11646), (5823, 10980), (6470, 9882), (6588, 9705), (7764, 8235)]