63386320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 91603760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 419, 488, 496, 610, 620, 838, 976, 1220, 1240, 1676, 1891, 2095, 2440, 2480, 3352, 3782, 4190, 4880, 6704, 7564, 8380, 9455, 12989, 15128, 16760, 18910, 25559, 25978, 30256, 33520, 37820, 51118, 51956, 64945, 75640, 102236, 103912, 127795, 129890, 151280, 204472, 207824, 255590, 259780, 408944, 511180, 519560, 792329, 1022360, 1039120, 1584658, 2044720, 3169316, 3961645, 6338632, 7923290, 12677264, 15846580, 31693160, 63386320]

約数ペア:

[(1, 63386320), (2, 31693160), (4, 15846580), (5, 12677264), (8, 7923290), (10, 6338632), (16, 3961645), (20, 3169316), (31, 2044720), (40, 1584658), (61, 1039120), (62, 1022360), (80, 792329), (122, 519560), (124, 511180), (155, 408944), (244, 259780), (248, 255590), (305, 207824), (310, 204472), (419, 151280), (488, 129890), (496, 127795), (610, 103912), (620, 102236), (838, 75640), (976, 64945), (1220, 51956), (1240, 51118), (1676, 37820), (1891, 33520), (2095, 30256), (2440, 25978), (2480, 25559), (3352, 18910), (3782, 16760), (4190, 15128), (4880, 12989), (6704, 9455), (7564, 8380)]