165163960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 428904000

約数和(自身を除く): 263740040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 73, 76, 95, 104, 130, 146, 152, 190, 229, 247, 260, 292, 365, 380, 458, 494, 520, 584, 730, 760, 916, 949, 988, 1145, 1235, 1387, 1460, 1832, 1898, 1976, 2290, 2470, 2774, 2920, 2977, 3796, 4351, 4580, 4745, 4940, 5548, 5954, 6935, 7592, 8702, 9160, 9490, 9880, 11096, 11908, 13870, 14885, 16717, 17404, 18031, 18980, 21755, 23816, 27740, 29770, 33434, 34808, 36062, 37960, 43510, 55480, 56563, 59540, 66868, 72124, 83585, 87020, 90155, 113126, 119080, 133736, 144248, 167170, 174040, 180310, 217321, 226252, 282815, 317623, 334340, 360620, 434642, 452504, 565630, 635246, 668680, 721240, 869284, 1086605, 1131260, 1270492, 1588115, 1738568, 2173210, 2262520, 2540984, 3176230, 4129099, 4346420, 6352460, 8258198, 8692840, 12704920, 16516396, 20645495, 33032792, 41290990, 82581980, 165163960]

約数ペア:

[(1, 165163960), (2, 82581980), (4, 41290990), (5, 33032792), (8, 20645495), (10, 16516396), (13, 12704920), (19, 8692840), (20, 8258198), (26, 6352460), (38, 4346420), (40, 4129099), (52, 3176230), (65, 2540984), (73, 2262520), (76, 2173210), (95, 1738568), (104, 1588115), (130, 1270492), (146, 1131260), (152, 1086605), (190, 869284), (229, 721240), (247, 668680), (260, 635246), (292, 565630), (365, 452504), (380, 434642), (458, 360620), (494, 334340), (520, 317623), (584, 282815), (730, 226252), (760, 217321), (916, 180310), (949, 174040), (988, 167170), (1145, 144248), (1235, 133736), (1387, 119080), (1460, 113126), (1832, 90155), (1898, 87020), (1976, 83585), (2290, 72124), (2470, 66868), (2774, 59540), (2920, 56563), (2977, 55480), (3796, 43510), (4351, 37960), (4580, 36062), (4745, 34808), (4940, 33434), (5548, 29770), (5954, 27740), (6935, 23816), (7592, 21755), (8702, 18980), (9160, 18031), (9490, 17404), (9880, 16717), (11096, 14885), (11908, 13870)]