122804760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78721}}^1$

素因数の和:78748

約数の個数: 64

約数和(自身を含む): 396758880

約数和(自身を除く): 273954120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78721, 157442, 236163, 314884, 393605, 472326, 629768, 787210, 944652, 1023373, 1180815, 1574420, 1889304, 2046746, 2361630, 3070119, 3148840, 4093492, 4723260, 5116865, 6140238, 8186984, 9446520, 10233730, 12280476, 15350595, 20467460, 24560952, 30701190, 40934920, 61402380, 122804760]

約数ペア:

[(1, 122804760), (2, 61402380), (3, 40934920), (4, 30701190), (5, 24560952), (6, 20467460), (8, 15350595), (10, 12280476), (12, 10233730), (13, 9446520), (15, 8186984), (20, 6140238), (24, 5116865), (26, 4723260), (30, 4093492), (39, 3148840), (40, 3070119), (52, 2361630), (60, 2046746), (65, 1889304), (78, 1574420), (104, 1180815), (120, 1023373), (130, 944652), (156, 787210), (195, 629768), (260, 472326), (312, 393605), (390, 314884), (520, 236163), (780, 157442), (1560, 78721)]