1367939440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{2239}}^1$

素因数の和:3350

約数の個数: 80

約数和(自身を含む): 3639767040

約数和(自身を除く): 2271827600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1091, 2182, 2239, 4364, 4478, 5455, 7637, 8728, 8956, 10910, 11195, 15274, 15673, 17456, 17912, 21820, 22390, 30548, 31346, 35824, 38185, 43640, 44780, 61096, 62692, 76370, 78365, 87280, 89560, 122192, 125384, 152740, 156730, 179120, 250768, 305480, 313460, 610960, 626920, 1253840, 2442749, 4885498, 9770996, 12213745, 17099243, 19541992, 24427490, 34198486, 39083984, 48854980, 68396972, 85496215, 97709960, 136793944, 170992430, 195419920, 273587888, 341984860, 683969720, 1367939440]

約数ペア:

[(1, 1367939440), (2, 683969720), (4, 341984860), (5, 273587888), (7, 195419920), (8, 170992430), (10, 136793944), (14, 97709960), (16, 85496215), (20, 68396972), (28, 48854980), (35, 39083984), (40, 34198486), (56, 24427490), (70, 19541992), (80, 17099243), (112, 12213745), (140, 9770996), (280, 4885498), (560, 2442749), (1091, 1253840), (2182, 626920), (2239, 610960), (4364, 313460), (4478, 305480), (5455, 250768), (7637, 179120), (8728, 156730), (8956, 152740), (10910, 125384), (11195, 122192), (15274, 89560), (15673, 87280), (17456, 78365), (17912, 76370), (21820, 62692), (22390, 61096), (30548, 44780), (31346, 43640), (35824, 38185)]