72477180

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 228406080

約数和(自身を除く): 155928900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 1657, 2187, 2430, 2916, 3314, 3645, 4374, 4860, 4971, 6628, 7290, 8285, 8748, 9942, 10935, 14580, 14913, 16570, 19884, 21870, 24855, 29826, 33140, 43740, 44739, 49710, 59652, 74565, 89478, 99420, 134217, 149130, 178956, 223695, 268434, 298260, 402651, 447390, 536868, 671085, 805302, 894780, 1207953, 1342170, 1610604, 2013255, 2415906, 2684340, 3623859, 4026510, 4831812, 6039765, 7247718, 8053020, 12079530, 14495436, 18119295, 24159060, 36238590, 72477180]

約数ペア:

[(1, 72477180), (2, 36238590), (3, 24159060), (4, 18119295), (5, 14495436), (6, 12079530), (9, 8053020), (10, 7247718), (12, 6039765), (15, 4831812), (18, 4026510), (20, 3623859), (27, 2684340), (30, 2415906), (36, 2013255), (45, 1610604), (54, 1342170), (60, 1207953), (81, 894780), (90, 805302), (108, 671085), (135, 536868), (162, 447390), (180, 402651), (243, 298260), (270, 268434), (324, 223695), (405, 178956), (486, 149130), (540, 134217), (729, 99420), (810, 89478), (972, 74565), (1215, 59652), (1458, 49710), (1620, 44739), (1657, 43740), (2187, 33140), (2430, 29826), (2916, 24855), (3314, 21870), (3645, 19884), (4374, 16570), (4860, 14913), (4971, 14580), (6628, 10935), (7290, 9942), (8285, 8748)]