2510151440

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 5901757680

約数和(自身を除く): 3391606240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 229, 362, 458, 724, 757, 905, 916, 1145, 1448, 1514, 1810, 1832, 2290, 2896, 3028, 3620, 3664, 3785, 4580, 6056, 7240, 7570, 9160, 12112, 14480, 15140, 18320, 30280, 41449, 60560, 82898, 137017, 165796, 173353, 207245, 274034, 331592, 346706, 414490, 548068, 663184, 685085, 693412, 828980, 866765, 1096136, 1370170, 1386824, 1657960, 1733530, 2192272, 2740340, 2773648, 3315920, 3467060, 5480680, 6934120, 10961360, 13868240, 31376893, 62753786, 125507572, 156884465, 251015144, 313768930, 502030288, 627537860, 1255075720, 2510151440]

約数ペア:

[(1, 2510151440), (2, 1255075720), (4, 627537860), (5, 502030288), (8, 313768930), (10, 251015144), (16, 156884465), (20, 125507572), (40, 62753786), (80, 31376893), (181, 13868240), (229, 10961360), (362, 6934120), (458, 5480680), (724, 3467060), (757, 3315920), (905, 2773648), (916, 2740340), (1145, 2192272), (1448, 1733530), (1514, 1657960), (1810, 1386824), (1832, 1370170), (2290, 1096136), (2896, 866765), (3028, 828980), (3620, 693412), (3664, 685085), (3785, 663184), (4580, 548068), (6056, 414490), (7240, 346706), (7570, 331592), (9160, 274034), (12112, 207245), (14480, 173353), (15140, 165796), (18320, 137017), (30280, 82898), (41449, 60560)]