71844720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17609}}^1$

素因数の和:17642

約数の個数: 80

約数和(自身を含む): 235833120

約数和(自身を除く): 163988400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17609, 35218, 52827, 70436, 88045, 105654, 140872, 176090, 211308, 264135, 281744, 299353, 352180, 422616, 528270, 598706, 704360, 845232, 898059, 1056540, 1197412, 1408720, 1496765, 1796118, 2113080, 2394824, 2993530, 3592236, 4226160, 4490295, 4789648, 5987060, 7184472, 8980590, 11974120, 14368944, 17961180, 23948240, 35922360, 71844720]

約数ペア:

[(1, 71844720), (2, 35922360), (3, 23948240), (4, 17961180), (5, 14368944), (6, 11974120), (8, 8980590), (10, 7184472), (12, 5987060), (15, 4789648), (16, 4490295), (17, 4226160), (20, 3592236), (24, 2993530), (30, 2394824), (34, 2113080), (40, 1796118), (48, 1496765), (51, 1408720), (60, 1197412), (68, 1056540), (80, 898059), (85, 845232), (102, 704360), (120, 598706), (136, 528270), (170, 422616), (204, 352180), (240, 299353), (255, 281744), (272, 264135), (340, 211308), (408, 176090), (510, 140872), (680, 105654), (816, 88045), (1020, 70436), (1360, 52827), (2040, 35218), (4080, 17609)]