71509560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 155204040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 409, 465, 470, 564, 620, 705, 744, 818, 930, 940, 1128, 1227, 1240, 1410, 1457, 1636, 1860, 1880, 2045, 2454, 2820, 2914, 3272, 3720, 4090, 4371, 4908, 5640, 5828, 6135, 7285, 8180, 8742, 9816, 11656, 12270, 12679, 14570, 16360, 17484, 19223, 21855, 24540, 25358, 29140, 34968, 38037, 38446, 43710, 49080, 50716, 57669, 58280, 63395, 76074, 76892, 87420, 96115, 101432, 115338, 126790, 152148, 153784, 174840, 190185, 192230, 230676, 253580, 288345, 304296, 380370, 384460, 461352, 507160, 576690, 595913, 760740, 768920, 1153380, 1191826, 1521480, 1787739, 2306760, 2383652, 2979565, 3575478, 4767304, 5959130, 7150956, 8938695, 11918260, 14301912, 17877390, 23836520, 35754780, 71509560]

約数ペア:

[(1, 71509560), (2, 35754780), (3, 23836520), (4, 17877390), (5, 14301912), (6, 11918260), (8, 8938695), (10, 7150956), (12, 5959130), (15, 4767304), (20, 3575478), (24, 2979565), (30, 2383652), (31, 2306760), (40, 1787739), (47, 1521480), (60, 1191826), (62, 1153380), (93, 768920), (94, 760740), (120, 595913), (124, 576690), (141, 507160), (155, 461352), (186, 384460), (188, 380370), (235, 304296), (248, 288345), (282, 253580), (310, 230676), (372, 192230), (376, 190185), (409, 174840), (465, 153784), (470, 152148), (564, 126790), (620, 115338), (705, 101432), (744, 96115), (818, 87420), (930, 76892), (940, 76074), (1128, 63395), (1227, 58280), (1240, 57669), (1410, 50716), (1457, 49080), (1636, 43710), (1860, 38446), (1880, 38037), (2045, 34968), (2454, 29140), (2820, 25358), (2914, 24540), (3272, 21855), (3720, 19223), (4090, 17484), (4371, 16360), (4908, 14570), (5640, 12679), (5828, 12270), (6135, 11656), (7285, 9816), (8180, 8742)]