145571320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 199164680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 2399, 3034, 4798, 6068, 7585, 9596, 11995, 12136, 15170, 19192, 23990, 30340, 47980, 60680, 88763, 95960, 98359, 177526, 196718, 355052, 393436, 443815, 491795, 710104, 786872, 887630, 983590, 1775260, 1967180, 3550520, 3639283, 3934360, 7278566, 14557132, 18196415, 29114264, 36392830, 72785660, 145571320]

約数ペア:

[(1, 145571320), (2, 72785660), (4, 36392830), (5, 29114264), (8, 18196415), (10, 14557132), (20, 7278566), (37, 3934360), (40, 3639283), (41, 3550520), (74, 1967180), (82, 1775260), (148, 983590), (164, 887630), (185, 786872), (205, 710104), (296, 491795), (328, 443815), (370, 393436), (410, 355052), (740, 196718), (820, 177526), (1480, 98359), (1517, 95960), (1640, 88763), (2399, 60680), (3034, 47980), (4798, 30340), (6068, 23990), (7585, 19192), (9596, 15170), (11995, 12136)]