90811920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6203}}^1$

素因数の和:6280

約数の個数: 80

約数和(自身を含む): 286178112

約数和(自身を除く): 195366192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 6203, 7320, 12406, 14640, 18609, 24812, 31015, 37218, 49624, 62030, 74436, 93045, 99248, 124060, 148872, 186090, 248120, 297744, 372180, 378383, 496240, 744360, 756766, 1135149, 1488720, 1513532, 1891915, 2270298, 3027064, 3783830, 4540596, 5675745, 6054128, 7567660, 9081192, 11351490, 15135320, 18162384, 22702980, 30270640, 45405960, 90811920]

約数ペア:

[(1, 90811920), (2, 45405960), (3, 30270640), (4, 22702980), (5, 18162384), (6, 15135320), (8, 11351490), (10, 9081192), (12, 7567660), (15, 6054128), (16, 5675745), (20, 4540596), (24, 3783830), (30, 3027064), (40, 2270298), (48, 1891915), (60, 1513532), (61, 1488720), (80, 1135149), (120, 756766), (122, 744360), (183, 496240), (240, 378383), (244, 372180), (305, 297744), (366, 248120), (488, 186090), (610, 148872), (732, 124060), (915, 99248), (976, 93045), (1220, 74436), (1464, 62030), (1830, 49624), (2440, 37218), (2928, 31015), (3660, 24812), (4880, 18609), (6203, 14640), (7320, 12406)]