80801604

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 239803200

約数和(自身を除く): 159001596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 228, 233, 234, 247, 338, 342, 351, 466, 468, 494, 507, 513, 676, 684, 699, 702, 741, 932, 988, 1014, 1026, 1398, 1404, 1482, 1521, 2028, 2052, 2097, 2223, 2796, 2964, 3029, 3042, 3211, 4194, 4427, 4446, 4563, 6058, 6084, 6291, 6422, 6669, 8388, 8854, 8892, 9087, 9126, 9633, 12116, 12582, 12844, 13281, 13338, 17708, 18174, 18252, 19266, 25164, 26562, 26676, 27261, 28899, 36348, 38532, 39377, 39843, 53124, 54522, 57551, 57798, 78754, 79686, 81783, 86697, 109044, 115102, 115596, 118131, 119529, 157508, 159372, 163566, 172653, 173394, 230204, 236262, 239058, 327132, 345306, 346788, 354393, 472524, 478116, 517959, 690612, 708786, 748163, 1035918, 1063179, 1417572, 1496326, 1553877, 2071836, 2126358, 2244489, 2992652, 3107754, 4252716, 4488978, 6215508, 6733467, 8977956, 13466934, 20200401, 26933868, 40400802, 80801604]

約数ペア:

[(1, 80801604), (2, 40400802), (3, 26933868), (4, 20200401), (6, 13466934), (9, 8977956), (12, 6733467), (13, 6215508), (18, 4488978), (19, 4252716), (26, 3107754), (27, 2992652), (36, 2244489), (38, 2126358), (39, 2071836), (52, 1553877), (54, 1496326), (57, 1417572), (76, 1063179), (78, 1035918), (108, 748163), (114, 708786), (117, 690612), (156, 517959), (169, 478116), (171, 472524), (228, 354393), (233, 346788), (234, 345306), (247, 327132), (338, 239058), (342, 236262), (351, 230204), (466, 173394), (468, 172653), (494, 163566), (507, 159372), (513, 157508), (676, 119529), (684, 118131), (699, 115596), (702, 115102), (741, 109044), (932, 86697), (988, 81783), (1014, 79686), (1026, 78754), (1398, 57798), (1404, 57551), (1482, 54522), (1521, 53124), (2028, 39843), (2052, 39377), (2097, 38532), (2223, 36348), (2796, 28899), (2964, 27261), (3029, 26676), (3042, 26562), (3211, 25164), (4194, 19266), (4427, 18252), (4446, 18174), (4563, 17708), (6058, 13338), (6084, 13281), (6291, 12844), (6422, 12582), (6669, 12116), (8388, 9633), (8854, 9126), (8892, 9087)]