149447680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 132

約数和(自身を含む): 384598548

約数和(自身を除く): 235150868

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 128, 136, 160, 170, 202, 256, 272, 289, 320, 340, 404, 505, 512, 544, 578, 640, 680, 808, 1010, 1024, 1088, 1156, 1280, 1360, 1445, 1616, 1717, 2020, 2176, 2312, 2560, 2720, 2890, 3232, 3434, 4040, 4352, 4624, 5120, 5440, 5780, 6464, 6868, 8080, 8585, 8704, 9248, 10880, 11560, 12928, 13736, 16160, 17170, 17408, 18496, 21760, 23120, 25856, 27472, 29189, 32320, 34340, 36992, 43520, 46240, 51712, 54944, 58378, 64640, 68680, 73984, 87040, 92480, 103424, 109888, 116756, 129280, 137360, 145945, 147968, 184960, 219776, 233512, 258560, 274720, 291890, 295936, 369920, 439552, 467024, 517120, 549440, 583780, 739840, 879104, 934048, 1098880, 1167560, 1479680, 1758208, 1868096, 2197760, 2335120, 3736192, 4395520, 4670240, 7472384, 8791040, 9340480, 14944768, 18680960, 29889536, 37361920, 74723840, 149447680]

約数ペア:

[(1, 149447680), (2, 74723840), (4, 37361920), (5, 29889536), (8, 18680960), (10, 14944768), (16, 9340480), (17, 8791040), (20, 7472384), (32, 4670240), (34, 4395520), (40, 3736192), (64, 2335120), (68, 2197760), (80, 1868096), (85, 1758208), (101, 1479680), (128, 1167560), (136, 1098880), (160, 934048), (170, 879104), (202, 739840), (256, 583780), (272, 549440), (289, 517120), (320, 467024), (340, 439552), (404, 369920), (505, 295936), (512, 291890), (544, 274720), (578, 258560), (640, 233512), (680, 219776), (808, 184960), (1010, 147968), (1024, 145945), (1088, 137360), (1156, 129280), (1280, 116756), (1360, 109888), (1445, 103424), (1616, 92480), (1717, 87040), (2020, 73984), (2176, 68680), (2312, 64640), (2560, 58378), (2720, 54944), (2890, 51712), (3232, 46240), (3434, 43520), (4040, 36992), (4352, 34340), (4624, 32320), (5120, 29189), (5440, 27472), (5780, 25856), (6464, 23120), (6868, 21760), (8080, 18496), (8585, 17408), (8704, 17170), (9248, 16160), (10880, 13736), (11560, 12928)]