8145540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 27067404

約数和(自身を除く): 18921864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1534, 1770, 2124, 2301, 2340, 2655, 3068, 3481, 3540, 3835, 4602, 5310, 6903, 6962, 7670, 9204, 10443, 10620, 11505, 13806, 13924, 15340, 17405, 20886, 23010, 27612, 31329, 34515, 34810, 41772, 45253, 46020, 52215, 62658, 69030, 69620, 90506, 104430, 125316, 135759, 138060, 156645, 181012, 208860, 226265, 271518, 313290, 407277, 452530, 543036, 626580, 678795, 814554, 905060, 1357590, 1629108, 2036385, 2715180, 4072770, 8145540]

約数ペア:

[(1, 8145540), (2, 4072770), (3, 2715180), (4, 2036385), (5, 1629108), (6, 1357590), (9, 905060), (10, 814554), (12, 678795), (13, 626580), (15, 543036), (18, 452530), (20, 407277), (26, 313290), (30, 271518), (36, 226265), (39, 208860), (45, 181012), (52, 156645), (59, 138060), (60, 135759), (65, 125316), (78, 104430), (90, 90506), (117, 69620), (118, 69030), (130, 62658), (156, 52215), (177, 46020), (180, 45253), (195, 41772), (234, 34810), (236, 34515), (260, 31329), (295, 27612), (354, 23010), (390, 20886), (468, 17405), (531, 15340), (585, 13924), (590, 13806), (708, 11505), (767, 10620), (780, 10443), (885, 9204), (1062, 7670), (1170, 6962), (1180, 6903), (1534, 5310), (1770, 4602), (2124, 3835), (2301, 3540), (2340, 3481), (2655, 3068)]