148687360

素因数分解:

$2^9\times 5^1\times {\mathrm{241}}^2$

素因数の和:505

約数の個数: 60

約数和(自身を含む): 357986574

約数和(自身を除く): 209299214

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 320, 482, 512, 640, 964, 1205, 1280, 1928, 2410, 2560, 3856, 4820, 7712, 9640, 15424, 19280, 30848, 38560, 58081, 61696, 77120, 116162, 123392, 154240, 232324, 290405, 308480, 464648, 580810, 616960, 929296, 1161620, 1858592, 2323240, 3717184, 4646480, 7434368, 9292960, 14868736, 18585920, 29737472, 37171840, 74343680, 148687360]

約数ペア:

[(1, 148687360), (2, 74343680), (4, 37171840), (5, 29737472), (8, 18585920), (10, 14868736), (16, 9292960), (20, 7434368), (32, 4646480), (40, 3717184), (64, 2323240), (80, 1858592), (128, 1161620), (160, 929296), (241, 616960), (256, 580810), (320, 464648), (482, 308480), (512, 290405), (640, 232324), (964, 154240), (1205, 123392), (1280, 116162), (1928, 77120), (2410, 61696), (2560, 58081), (3856, 38560), (4820, 30848), (7712, 19280), (9640, 15424)]