139929040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 355691520

約数和(自身を除く): 215762480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3319, 4216, 5270, 6638, 8432, 10540, 13276, 16595, 21080, 26552, 33190, 42160, 53104, 56423, 66380, 102889, 112846, 132760, 205778, 225692, 265520, 282115, 411556, 451384, 514445, 564230, 823112, 902768, 1028890, 1128460, 1646224, 1749113, 2057780, 2256920, 3498226, 4115560, 4513840, 6996452, 8231120, 8745565, 13992904, 17491130, 27985808, 34982260, 69964520, 139929040]

約数ペア:

[(1, 139929040), (2, 69964520), (4, 34982260), (5, 27985808), (8, 17491130), (10, 13992904), (16, 8745565), (17, 8231120), (20, 6996452), (31, 4513840), (34, 4115560), (40, 3498226), (62, 2256920), (68, 2057780), (80, 1749113), (85, 1646224), (124, 1128460), (136, 1028890), (155, 902768), (170, 823112), (248, 564230), (272, 514445), (310, 451384), (340, 411556), (496, 282115), (527, 265520), (620, 225692), (680, 205778), (1054, 132760), (1240, 112846), (1360, 102889), (2108, 66380), (2480, 56423), (2635, 53104), (3319, 42160), (4216, 33190), (5270, 26552), (6638, 21080), (8432, 16595), (10540, 13276)]