90696840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 128

約数和(自身を含む): 299496960

約数和(自身を除く): 208800120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1237, 1410, 1560, 1833, 1880, 2444, 2474, 2820, 3055, 3666, 3711, 4888, 4948, 5640, 6110, 6185, 7332, 7422, 9165, 9896, 12220, 12370, 14664, 14844, 16081, 18330, 18555, 24440, 24740, 29688, 32162, 36660, 37110, 48243, 49480, 58139, 64324, 73320, 74220, 80405, 96486, 116278, 128648, 148440, 160810, 174417, 192972, 232556, 241215, 290695, 321620, 348834, 385944, 465112, 482430, 581390, 643240, 697668, 755807, 872085, 964860, 1162780, 1395336, 1511614, 1744170, 1929720, 2267421, 2325560, 3023228, 3488340, 3779035, 4534842, 6046456, 6976680, 7558070, 9069684, 11337105, 15116140, 18139368, 22674210, 30232280, 45348420, 90696840]

約数ペア:

[(1, 90696840), (2, 45348420), (3, 30232280), (4, 22674210), (5, 18139368), (6, 15116140), (8, 11337105), (10, 9069684), (12, 7558070), (13, 6976680), (15, 6046456), (20, 4534842), (24, 3779035), (26, 3488340), (30, 3023228), (39, 2325560), (40, 2267421), (47, 1929720), (52, 1744170), (60, 1511614), (65, 1395336), (78, 1162780), (94, 964860), (104, 872085), (120, 755807), (130, 697668), (141, 643240), (156, 581390), (188, 482430), (195, 465112), (235, 385944), (260, 348834), (282, 321620), (312, 290695), (376, 241215), (390, 232556), (470, 192972), (520, 174417), (564, 160810), (611, 148440), (705, 128648), (780, 116278), (940, 96486), (1128, 80405), (1222, 74220), (1237, 73320), (1410, 64324), (1560, 58139), (1833, 49480), (1880, 48243), (2444, 37110), (2474, 36660), (2820, 32162), (3055, 29688), (3666, 24740), (3711, 24440), (4888, 18555), (4948, 18330), (5640, 16081), (6110, 14844), (6185, 14664), (7332, 12370), (7422, 12220), (9165, 9896)]