137887360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16573}}^1$

素因数の和:16605

約数の個数: 64

約数和(自身を含む): 355015080

約数和(自身を除く): 217127720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 16573, 33146, 66292, 82865, 132584, 165730, 215449, 265168, 331460, 430898, 530336, 662920, 861796, 1060672, 1077245, 1325840, 1723592, 2121344, 2154490, 2651680, 3447184, 4308980, 5303360, 6894368, 8617960, 10606720, 13788736, 17235920, 27577472, 34471840, 68943680, 137887360]

約数ペア:

[(1, 137887360), (2, 68943680), (4, 34471840), (5, 27577472), (8, 17235920), (10, 13788736), (13, 10606720), (16, 8617960), (20, 6894368), (26, 5303360), (32, 4308980), (40, 3447184), (52, 2651680), (64, 2154490), (65, 2121344), (80, 1723592), (104, 1325840), (128, 1077245), (130, 1060672), (160, 861796), (208, 662920), (260, 530336), (320, 430898), (416, 331460), (520, 265168), (640, 215449), (832, 165730), (1040, 132584), (1664, 82865), (2080, 66292), (4160, 33146), (8320, 16573)]