161487840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17744

約数の個数: 96

約数和(自身を含む): 535489920

約数和(自身を除く): 374002080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 265605, 283312, 336433, 354140, 424968, 531210, 566624, 672866, 708280, 849936, 1009299, 1062420, 1345732, 1416560, 1682165, 1699872, 2018598, 2124840, 2691464, 2833120, 3364330, 4037196, 4249680, 5046495, 5382928, 6728660, 8074392, 8499360, 10092990, 10765856, 13457320, 16148784, 20185980, 26914640, 32297568, 40371960, 53829280, 80743920, 161487840]

約数ペア:

[(1, 161487840), (2, 80743920), (3, 53829280), (4, 40371960), (5, 32297568), (6, 26914640), (8, 20185980), (10, 16148784), (12, 13457320), (15, 10765856), (16, 10092990), (19, 8499360), (20, 8074392), (24, 6728660), (30, 5382928), (32, 5046495), (38, 4249680), (40, 4037196), (48, 3364330), (57, 2833120), (60, 2691464), (76, 2124840), (80, 2018598), (95, 1699872), (96, 1682165), (114, 1416560), (120, 1345732), (152, 1062420), (160, 1009299), (190, 849936), (228, 708280), (240, 672866), (285, 566624), (304, 531210), (380, 424968), (456, 354140), (480, 336433), (570, 283312), (608, 265605), (760, 212484), (912, 177070), (1140, 141656), (1520, 106242), (1824, 88535), (2280, 70828), (3040, 53121), (4560, 35414), (9120, 17707)]