38275120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 102114000

約数和(自身を除く): 63838880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 149, 152, 169, 190, 208, 247, 260, 298, 304, 338, 380, 494, 520, 596, 676, 745, 760, 845, 988, 1040, 1192, 1235, 1352, 1490, 1520, 1690, 1937, 1976, 2384, 2470, 2704, 2831, 2980, 3211, 3380, 3874, 3952, 4940, 5662, 5960, 6422, 6760, 7748, 9685, 9880, 11324, 11920, 12844, 13520, 14155, 15496, 16055, 19370, 19760, 22648, 25181, 25688, 28310, 30992, 32110, 36803, 38740, 45296, 50362, 51376, 56620, 64220, 73606, 77480, 100724, 113240, 125905, 128440, 147212, 154960, 184015, 201448, 226480, 251810, 256880, 294424, 368030, 402896, 478439, 503620, 588848, 736060, 956878, 1007240, 1472120, 1913756, 2014480, 2392195, 2944240, 3827512, 4784390, 7655024, 9568780, 19137560, 38275120]

約数ペア:

[(1, 38275120), (2, 19137560), (4, 9568780), (5, 7655024), (8, 4784390), (10, 3827512), (13, 2944240), (16, 2392195), (19, 2014480), (20, 1913756), (26, 1472120), (38, 1007240), (40, 956878), (52, 736060), (65, 588848), (76, 503620), (80, 478439), (95, 402896), (104, 368030), (130, 294424), (149, 256880), (152, 251810), (169, 226480), (190, 201448), (208, 184015), (247, 154960), (260, 147212), (298, 128440), (304, 125905), (338, 113240), (380, 100724), (494, 77480), (520, 73606), (596, 64220), (676, 56620), (745, 51376), (760, 50362), (845, 45296), (988, 38740), (1040, 36803), (1192, 32110), (1235, 30992), (1352, 28310), (1490, 25688), (1520, 25181), (1690, 22648), (1937, 19760), (1976, 19370), (2384, 16055), (2470, 15496), (2704, 14155), (2831, 13520), (2980, 12844), (3211, 11920), (3380, 11324), (3874, 9880), (3952, 9685), (4940, 7748), (5662, 6760), (5960, 6422)]