71071440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26921}}^1$

素因数の和:26948

約数の個数: 80

約数和(自身を含む): 240359616

約数和(自身を除く): 169288176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 26921, 53842, 80763, 107684, 134605, 161526, 215368, 269210, 296131, 323052, 403815, 430736, 538420, 592262, 646104, 807630, 888393, 1076840, 1184524, 1292208, 1480655, 1615260, 1776786, 2153680, 2369048, 2961310, 3230520, 3553572, 4441965, 4738096, 5922620, 6461040, 7107144, 8883930, 11845240, 14214288, 17767860, 23690480, 35535720, 71071440]

約数ペア:

[(1, 71071440), (2, 35535720), (3, 23690480), (4, 17767860), (5, 14214288), (6, 11845240), (8, 8883930), (10, 7107144), (11, 6461040), (12, 5922620), (15, 4738096), (16, 4441965), (20, 3553572), (22, 3230520), (24, 2961310), (30, 2369048), (33, 2153680), (40, 1776786), (44, 1615260), (48, 1480655), (55, 1292208), (60, 1184524), (66, 1076840), (80, 888393), (88, 807630), (110, 646104), (120, 592262), (132, 538420), (165, 430736), (176, 403815), (220, 323052), (240, 296131), (264, 269210), (330, 215368), (440, 161526), (528, 134605), (660, 107684), (880, 80763), (1320, 53842), (2640, 26921)]