163909240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 427712400

約数和(自身を除く): 263803160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 289, 340, 374, 440, 578, 680, 748, 935, 1156, 1289, 1445, 1496, 1870, 2312, 2578, 2890, 3179, 3740, 5156, 5780, 6358, 6445, 7480, 10312, 11560, 12716, 12890, 14179, 15895, 21913, 25432, 25780, 28358, 31790, 43826, 51560, 56716, 63580, 70895, 87652, 109565, 113432, 127160, 141790, 175304, 219130, 241043, 283580, 372521, 438260, 482086, 567160, 745042, 876520, 964172, 1205215, 1490084, 1862605, 1928344, 2410430, 2980168, 3725210, 4097731, 4820860, 7450420, 8195462, 9641720, 14900840, 16390924, 20488655, 32781848, 40977310, 81954620, 163909240]

約数ペア:

[(1, 163909240), (2, 81954620), (4, 40977310), (5, 32781848), (8, 20488655), (10, 16390924), (11, 14900840), (17, 9641720), (20, 8195462), (22, 7450420), (34, 4820860), (40, 4097731), (44, 3725210), (55, 2980168), (68, 2410430), (85, 1928344), (88, 1862605), (110, 1490084), (136, 1205215), (170, 964172), (187, 876520), (220, 745042), (289, 567160), (340, 482086), (374, 438260), (440, 372521), (578, 283580), (680, 241043), (748, 219130), (935, 175304), (1156, 141790), (1289, 127160), (1445, 113432), (1496, 109565), (1870, 87652), (2312, 70895), (2578, 63580), (2890, 56716), (3179, 51560), (3740, 43826), (5156, 31790), (5780, 28358), (6358, 25780), (6445, 25432), (7480, 21913), (10312, 15895), (11560, 14179), (12716, 12890)]