80485860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14741}}^1$

素因数の和:14773

約数の個数: 96

約数和(自身を含む): 277385472

約数和(自身を除く): 196899612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14741, 29482, 44223, 58964, 73705, 88446, 103187, 147410, 176892, 191633, 206374, 221115, 294820, 309561, 383266, 412748, 442230, 515935, 574899, 619122, 766532, 884460, 958165, 1031870, 1149798, 1238244, 1341431, 1547805, 1916330, 2063740, 2299596, 2682862, 2874495, 3095610, 3832660, 4024293, 5365724, 5748990, 6191220, 6707155, 8048586, 11497980, 13414310, 16097172, 20121465, 26828620, 40242930, 80485860]

約数ペア:

[(1, 80485860), (2, 40242930), (3, 26828620), (4, 20121465), (5, 16097172), (6, 13414310), (7, 11497980), (10, 8048586), (12, 6707155), (13, 6191220), (14, 5748990), (15, 5365724), (20, 4024293), (21, 3832660), (26, 3095610), (28, 2874495), (30, 2682862), (35, 2299596), (39, 2063740), (42, 1916330), (52, 1547805), (60, 1341431), (65, 1238244), (70, 1149798), (78, 1031870), (84, 958165), (91, 884460), (105, 766532), (130, 619122), (140, 574899), (156, 515935), (182, 442230), (195, 412748), (210, 383266), (260, 309561), (273, 294820), (364, 221115), (390, 206374), (420, 191633), (455, 176892), (546, 147410), (780, 103187), (910, 88446), (1092, 73705), (1365, 58964), (1820, 44223), (2730, 29482), (5460, 14741)]