161191320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43331}}^1$

素因数の和:43376

約数の個数: 64

約数和(自身を含む): 499184640

約数和(自身を除く): 337993320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 43331, 86662, 129993, 173324, 216655, 259986, 346648, 433310, 519972, 649965, 866620, 1039944, 1299930, 1343261, 1733240, 2599860, 2686522, 4029783, 5199720, 5373044, 6716305, 8059566, 10746088, 13432610, 16119132, 20148915, 26865220, 32238264, 40297830, 53730440, 80595660, 161191320]

約数ペア:

[(1, 161191320), (2, 80595660), (3, 53730440), (4, 40297830), (5, 32238264), (6, 26865220), (8, 20148915), (10, 16119132), (12, 13432610), (15, 10746088), (20, 8059566), (24, 6716305), (30, 5373044), (31, 5199720), (40, 4029783), (60, 2686522), (62, 2599860), (93, 1733240), (120, 1343261), (124, 1299930), (155, 1039944), (186, 866620), (248, 649965), (310, 519972), (372, 433310), (465, 346648), (620, 259986), (744, 216655), (930, 173324), (1240, 129993), (1860, 86662), (3720, 43331)]