80277470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4689

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 106968610

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 4643, 8645, 9286, 17290, 23215, 32501, 46430, 60359, 65002, 88217, 120718, 162505, 176434, 301795, 325010, 422513, 441085, 603590, 617519, 845026, 882170, 1146821, 1235038, 2112565, 2293642, 3087595, 4225130, 5734105, 6175190, 8027747, 11468210, 16055494, 40138735, 80277470]

約数ペア:

[(1, 80277470), (2, 40138735), (5, 16055494), (7, 11468210), (10, 8027747), (13, 6175190), (14, 5734105), (19, 4225130), (26, 3087595), (35, 2293642), (38, 2112565), (65, 1235038), (70, 1146821), (91, 882170), (95, 845026), (130, 617519), (133, 603590), (182, 441085), (190, 422513), (247, 325010), (266, 301795), (455, 176434), (494, 162505), (665, 120718), (910, 88217), (1235, 65002), (1330, 60359), (1729, 46430), (2470, 32501), (3458, 23215), (4643, 17290), (8645, 9286)]