157235940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23609}}^1$

素因数の和:23661

約数の個数: 72

約数和(自身を含む): 489860280

約数和(自身を除く): 332624340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 23609, 47218, 70827, 94436, 118045, 141654, 212481, 236090, 283308, 354135, 424962, 472180, 708270, 849924, 873533, 1062405, 1416540, 1747066, 2124810, 2620599, 3494132, 4249620, 4367665, 5241198, 7861797, 8735330, 10482396, 13102995, 15723594, 17470660, 26205990, 31447188, 39308985, 52411980, 78617970, 157235940]

約数ペア:

[(1, 157235940), (2, 78617970), (3, 52411980), (4, 39308985), (5, 31447188), (6, 26205990), (9, 17470660), (10, 15723594), (12, 13102995), (15, 10482396), (18, 8735330), (20, 7861797), (30, 5241198), (36, 4367665), (37, 4249620), (45, 3494132), (60, 2620599), (74, 2124810), (90, 1747066), (111, 1416540), (148, 1062405), (180, 873533), (185, 849924), (222, 708270), (333, 472180), (370, 424962), (444, 354135), (555, 283308), (666, 236090), (740, 212481), (1110, 141654), (1332, 118045), (1665, 94436), (2220, 70827), (3330, 47218), (6660, 23609)]