72434160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2775

約数の個数: 120

約数和(自身を含む): 249924480

約数和(自身を除く): 177490320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2719, 2960, 3330, 4440, 5328, 5438, 6660, 8157, 8880, 10876, 13320, 13595, 16314, 21752, 24471, 26640, 27190, 32628, 40785, 43504, 48942, 54380, 65256, 81570, 97884, 100603, 108760, 122355, 130512, 163140, 195768, 201206, 217520, 244710, 301809, 326280, 391536, 402412, 489420, 503015, 603618, 652560, 804824, 905427, 978840, 1006030, 1207236, 1509045, 1609648, 1810854, 1957680, 2012060, 2414472, 3018090, 3621708, 4024120, 4527135, 4828944, 6036180, 7243416, 8048240, 9054270, 12072360, 14486832, 18108540, 24144720, 36217080, 72434160]

約数ペア:

[(1, 72434160), (2, 36217080), (3, 24144720), (4, 18108540), (5, 14486832), (6, 12072360), (8, 9054270), (9, 8048240), (10, 7243416), (12, 6036180), (15, 4828944), (16, 4527135), (18, 4024120), (20, 3621708), (24, 3018090), (30, 2414472), (36, 2012060), (37, 1957680), (40, 1810854), (45, 1609648), (48, 1509045), (60, 1207236), (72, 1006030), (74, 978840), (80, 905427), (90, 804824), (111, 652560), (120, 603618), (144, 503015), (148, 489420), (180, 402412), (185, 391536), (222, 326280), (240, 301809), (296, 244710), (333, 217520), (360, 201206), (370, 195768), (444, 163140), (555, 130512), (592, 122355), (666, 108760), (720, 100603), (740, 97884), (888, 81570), (1110, 65256), (1332, 54380), (1480, 48942), (1665, 43504), (1776, 40785), (2220, 32628), (2664, 27190), (2719, 26640), (2960, 24471), (3330, 21752), (4440, 16314), (5328, 13595), (5438, 13320), (6660, 10876), (8157, 8880)]