154207640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 373800960

約数和(自身を除く): 219593320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5407, 5704, 7130, 10814, 14260, 21628, 27035, 28520, 43256, 54070, 108140, 124361, 167617, 216280, 248722, 335234, 497444, 621805, 670468, 838085, 994888, 1243610, 1340936, 1676170, 2487220, 3352340, 3855191, 4974440, 6704680, 7710382, 15420764, 19275955, 30841528, 38551910, 77103820, 154207640]

約数ペア:

[(1, 154207640), (2, 77103820), (4, 38551910), (5, 30841528), (8, 19275955), (10, 15420764), (20, 7710382), (23, 6704680), (31, 4974440), (40, 3855191), (46, 3352340), (62, 2487220), (92, 1676170), (115, 1340936), (124, 1243610), (155, 994888), (184, 838085), (230, 670468), (248, 621805), (310, 497444), (460, 335234), (620, 248722), (713, 216280), (920, 167617), (1240, 124361), (1426, 108140), (2852, 54070), (3565, 43256), (5407, 28520), (5704, 27035), (7130, 21628), (10814, 14260)]