15691841360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{63131}}^1$

素因数の和:63396

約数の個数: 80

約数和(自身を含む): 39454974720

約数和(自身を除く): 23763133360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 478, 520, 956, 1040, 1195, 1912, 2390, 3107, 3824, 4780, 6214, 9560, 12428, 15535, 19120, 24856, 31070, 49712, 62140, 63131, 124280, 126262, 248560, 252524, 315655, 505048, 631310, 820703, 1010096, 1262620, 1641406, 2525240, 3282812, 4103515, 5050480, 6565624, 8207030, 13131248, 15088309, 16414060, 30176618, 32828120, 60353236, 65656240, 75441545, 120706472, 150883090, 196148017, 241412944, 301766180, 392296034, 603532360, 784592068, 980740085, 1207064720, 1569184136, 1961480170, 3138368272, 3922960340, 7845920680, 15691841360]

約数ペア:

[(1, 15691841360), (2, 7845920680), (4, 3922960340), (5, 3138368272), (8, 1961480170), (10, 1569184136), (13, 1207064720), (16, 980740085), (20, 784592068), (26, 603532360), (40, 392296034), (52, 301766180), (65, 241412944), (80, 196148017), (104, 150883090), (130, 120706472), (208, 75441545), (239, 65656240), (260, 60353236), (478, 32828120), (520, 30176618), (956, 16414060), (1040, 15088309), (1195, 13131248), (1912, 8207030), (2390, 6565624), (3107, 5050480), (3824, 4103515), (4780, 3282812), (6214, 2525240), (9560, 1641406), (12428, 1262620), (15535, 1010096), (19120, 820703), (24856, 631310), (31070, 505048), (49712, 315655), (62140, 252524), (63131, 248560), (124280, 126262)]