160691740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 398361600

約数和(自身を除く): 237669860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 185, 190, 209, 220, 370, 380, 407, 418, 703, 740, 814, 836, 1039, 1045, 1406, 1628, 2035, 2078, 2090, 2812, 3515, 4070, 4156, 4180, 5195, 7030, 7733, 8140, 10390, 11429, 14060, 15466, 19741, 20780, 22858, 30932, 38443, 38665, 39482, 45716, 57145, 76886, 77330, 78964, 98705, 114290, 153772, 154660, 192215, 197410, 217151, 228580, 384430, 394820, 422873, 434302, 730417, 768860, 845746, 868604, 1085755, 1460834, 1691492, 2114365, 2171510, 2921668, 3652085, 4228730, 4343020, 7304170, 8034587, 8457460, 14608340, 16069174, 32138348, 40172935, 80345870, 160691740]

約数ペア:

[(1, 160691740), (2, 80345870), (4, 40172935), (5, 32138348), (10, 16069174), (11, 14608340), (19, 8457460), (20, 8034587), (22, 7304170), (37, 4343020), (38, 4228730), (44, 3652085), (55, 2921668), (74, 2171510), (76, 2114365), (95, 1691492), (110, 1460834), (148, 1085755), (185, 868604), (190, 845746), (209, 768860), (220, 730417), (370, 434302), (380, 422873), (407, 394820), (418, 384430), (703, 228580), (740, 217151), (814, 197410), (836, 192215), (1039, 154660), (1045, 153772), (1406, 114290), (1628, 98705), (2035, 78964), (2078, 77330), (2090, 76886), (2812, 57145), (3515, 45716), (4070, 39482), (4156, 38665), (4180, 38443), (5195, 30932), (7030, 22858), (7733, 20780), (8140, 19741), (10390, 15466), (11429, 14060)]