71287160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 191820960

約数和(自身を除く): 120533800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 983, 1036, 1295, 1480, 1813, 1960, 1966, 2072, 2590, 3626, 3932, 4915, 5180, 6881, 7252, 7864, 9065, 9830, 10360, 13762, 14504, 18130, 19660, 27524, 34405, 36260, 36371, 39320, 48167, 55048, 68810, 72520, 72742, 96334, 137620, 145484, 181855, 192668, 240835, 254597, 275240, 290968, 363710, 385336, 481670, 509194, 727420, 963340, 1018388, 1272985, 1454840, 1782179, 1926680, 2036776, 2545970, 3564358, 5091940, 7128716, 8910895, 10183880, 14257432, 17821790, 35643580, 71287160]

約数ペア:

[(1, 71287160), (2, 35643580), (4, 17821790), (5, 14257432), (7, 10183880), (8, 8910895), (10, 7128716), (14, 5091940), (20, 3564358), (28, 2545970), (35, 2036776), (37, 1926680), (40, 1782179), (49, 1454840), (56, 1272985), (70, 1018388), (74, 963340), (98, 727420), (140, 509194), (148, 481670), (185, 385336), (196, 363710), (245, 290968), (259, 275240), (280, 254597), (296, 240835), (370, 192668), (392, 181855), (490, 145484), (518, 137620), (740, 96334), (980, 72742), (983, 72520), (1036, 68810), (1295, 55048), (1480, 48167), (1813, 39320), (1960, 36371), (1966, 36260), (2072, 34405), (2590, 27524), (3626, 19660), (3932, 18130), (4915, 14504), (5180, 13762), (6881, 10360), (7252, 9830), (7864, 9065)]