77593880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21317}}^1$

素因数の和:21348

約数の個数: 64

約数和(自身を含む): 214885440

約数和(自身を除く): 137291560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 21317, 42634, 85268, 106585, 149219, 170536, 213170, 277121, 298438, 426340, 554242, 596876, 746095, 852680, 1108484, 1193752, 1385605, 1492190, 1939847, 2216968, 2771210, 2984380, 3879694, 5542420, 5968760, 7759388, 9699235, 11084840, 15518776, 19398470, 38796940, 77593880]

約数ペア:

[(1, 77593880), (2, 38796940), (4, 19398470), (5, 15518776), (7, 11084840), (8, 9699235), (10, 7759388), (13, 5968760), (14, 5542420), (20, 3879694), (26, 2984380), (28, 2771210), (35, 2216968), (40, 1939847), (52, 1492190), (56, 1385605), (65, 1193752), (70, 1108484), (91, 852680), (104, 746095), (130, 596876), (140, 554242), (182, 426340), (260, 298438), (280, 277121), (364, 213170), (455, 170536), (520, 149219), (728, 106585), (910, 85268), (1820, 42634), (3640, 21317)]