144756640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 393047424

約数和(自身を除く): 248290784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 307, 421, 560, 614, 842, 1120, 1228, 1535, 1684, 2105, 2149, 2456, 2947, 3070, 3368, 4210, 4298, 4912, 5894, 6140, 6736, 8420, 8596, 9824, 10745, 11788, 12280, 13472, 14735, 16840, 17192, 21490, 23576, 24560, 29470, 33680, 34384, 42980, 47152, 49120, 58940, 67360, 68768, 85960, 94304, 117880, 129247, 171920, 235760, 258494, 343840, 471520, 516988, 646235, 904729, 1033976, 1292470, 1809458, 2067952, 2584940, 3618916, 4135904, 4523645, 5169880, 7237832, 9047290, 10339760, 14475664, 18094580, 20679520, 28951328, 36189160, 72378320, 144756640]

約数ペア:

[(1, 144756640), (2, 72378320), (4, 36189160), (5, 28951328), (7, 20679520), (8, 18094580), (10, 14475664), (14, 10339760), (16, 9047290), (20, 7237832), (28, 5169880), (32, 4523645), (35, 4135904), (40, 3618916), (56, 2584940), (70, 2067952), (80, 1809458), (112, 1292470), (140, 1033976), (160, 904729), (224, 646235), (280, 516988), (307, 471520), (421, 343840), (560, 258494), (614, 235760), (842, 171920), (1120, 129247), (1228, 117880), (1535, 94304), (1684, 85960), (2105, 68768), (2149, 67360), (2456, 58940), (2947, 49120), (3070, 47152), (3368, 42980), (4210, 34384), (4298, 33680), (4912, 29470), (5894, 24560), (6140, 23576), (6736, 21490), (8420, 17192), (8596, 16840), (9824, 14735), (10745, 13472), (11788, 12280)]