727599760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4136

約数の個数: 80

約数和(自身を含む): 1770600960

約数和(自身を除く): 1043001200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2480, 2920, 4019, 4526, 5840, 8038, 9052, 11315, 16076, 18104, 20095, 22630, 32152, 36208, 40190, 45260, 64304, 80380, 90520, 124589, 160760, 181040, 249178, 293387, 321520, 498356, 586774, 622945, 996712, 1173548, 1245890, 1466935, 1993424, 2347096, 2491780, 2933870, 4694192, 4983560, 5867740, 9094997, 9967120, 11735480, 18189994, 23470960, 36379988, 45474985, 72759976, 90949970, 145519952, 181899940, 363799880, 727599760]

約数ペア:

[(1, 727599760), (2, 363799880), (4, 181899940), (5, 145519952), (8, 90949970), (10, 72759976), (16, 45474985), (20, 36379988), (31, 23470960), (40, 18189994), (62, 11735480), (73, 9967120), (80, 9094997), (124, 5867740), (146, 4983560), (155, 4694192), (248, 2933870), (292, 2491780), (310, 2347096), (365, 1993424), (496, 1466935), (584, 1245890), (620, 1173548), (730, 996712), (1168, 622945), (1240, 586774), (1460, 498356), (2263, 321520), (2480, 293387), (2920, 249178), (4019, 181040), (4526, 160760), (5840, 124589), (8038, 90520), (9052, 80380), (11315, 64304), (16076, 45260), (18104, 40190), (20095, 36208), (22630, 32152)]