139255320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1171}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 418544640

約数和(自身を除く): 279289320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1171, 1982, 2342, 2973, 3513, 3964, 4684, 4955, 5855, 5946, 7026, 7928, 9368, 9910, 11710, 11892, 14052, 14865, 17565, 19820, 23420, 23784, 28104, 29730, 35130, 39640, 46840, 59460, 70260, 118920, 140520, 1160461, 2320922, 3481383, 4641844, 5802305, 6962766, 9283688, 11604610, 13925532, 17406915, 23209220, 27851064, 34813830, 46418440, 69627660, 139255320]

約数ペア:

[(1, 139255320), (2, 69627660), (3, 46418440), (4, 34813830), (5, 27851064), (6, 23209220), (8, 17406915), (10, 13925532), (12, 11604610), (15, 9283688), (20, 6962766), (24, 5802305), (30, 4641844), (40, 3481383), (60, 2320922), (120, 1160461), (991, 140520), (1171, 118920), (1982, 70260), (2342, 59460), (2973, 46840), (3513, 39640), (3964, 35130), (4684, 29730), (4955, 28104), (5855, 23784), (5946, 23420), (7026, 19820), (7928, 17565), (9368, 14865), (9910, 14052), (11710, 11892)]