129310320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5231}}^1$

素因数の和:5350

約数の個数: 80

約数和(自身を含む): 404831232

約数和(自身を除く): 275520912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 5231, 6180, 8240, 10462, 12360, 15693, 20924, 24720, 26155, 31386, 41848, 52310, 62772, 78465, 83696, 104620, 125544, 156930, 209240, 251088, 313860, 418480, 538793, 627720, 1077586, 1255440, 1616379, 2155172, 2693965, 3232758, 4310344, 5387930, 6465516, 8081895, 8620688, 10775860, 12931032, 16163790, 21551720, 25862064, 32327580, 43103440, 64655160, 129310320]

約数ペア:

[(1, 129310320), (2, 64655160), (3, 43103440), (4, 32327580), (5, 25862064), (6, 21551720), (8, 16163790), (10, 12931032), (12, 10775860), (15, 8620688), (16, 8081895), (20, 6465516), (24, 5387930), (30, 4310344), (40, 3232758), (48, 2693965), (60, 2155172), (80, 1616379), (103, 1255440), (120, 1077586), (206, 627720), (240, 538793), (309, 418480), (412, 313860), (515, 251088), (618, 209240), (824, 156930), (1030, 125544), (1236, 104620), (1545, 83696), (1648, 78465), (2060, 62772), (2472, 52310), (3090, 41848), (4120, 31386), (4944, 26155), (5231, 24720), (6180, 20924), (8240, 15693), (10462, 12360)]