79221480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 262120320

約数和(自身を除く): 182898840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1181, 1290, 1560, 1677, 1720, 2236, 2362, 2580, 2795, 3354, 3543, 4472, 4724, 5160, 5590, 5905, 6708, 7086, 8385, 9448, 11180, 11810, 13416, 14172, 15353, 16770, 17715, 22360, 23620, 28344, 30706, 33540, 35430, 46059, 47240, 50783, 61412, 67080, 70860, 76765, 92118, 101566, 122824, 141720, 152349, 153530, 184236, 203132, 230295, 253915, 304698, 307060, 368472, 406264, 460590, 507830, 609396, 614120, 660179, 761745, 921180, 1015660, 1218792, 1320358, 1523490, 1842360, 1980537, 2031320, 2640716, 3046980, 3300895, 3961074, 5281432, 6093960, 6601790, 7922148, 9902685, 13203580, 15844296, 19805370, 26407160, 39610740, 79221480]

約数ペア:

[(1, 79221480), (2, 39610740), (3, 26407160), (4, 19805370), (5, 15844296), (6, 13203580), (8, 9902685), (10, 7922148), (12, 6601790), (13, 6093960), (15, 5281432), (20, 3961074), (24, 3300895), (26, 3046980), (30, 2640716), (39, 2031320), (40, 1980537), (43, 1842360), (52, 1523490), (60, 1320358), (65, 1218792), (78, 1015660), (86, 921180), (104, 761745), (120, 660179), (129, 614120), (130, 609396), (156, 507830), (172, 460590), (195, 406264), (215, 368472), (258, 307060), (260, 304698), (312, 253915), (344, 230295), (390, 203132), (430, 184236), (516, 153530), (520, 152349), (559, 141720), (645, 122824), (780, 101566), (860, 92118), (1032, 76765), (1118, 70860), (1181, 67080), (1290, 61412), (1560, 50783), (1677, 47240), (1720, 46059), (2236, 35430), (2362, 33540), (2580, 30706), (2795, 28344), (3354, 23620), (3543, 22360), (4472, 17715), (4724, 16770), (5160, 15353), (5590, 14172), (5905, 13416), (6708, 11810), (7086, 11180), (8385, 9448)]