425005280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2417}}^1$

素因数の和:2596

約数の個数: 96

約数和(自身を含む): 1155301056

約数和(自身を除く): 730295776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 1099, 1120, 1256, 1570, 2198, 2417, 2512, 3140, 4396, 4834, 5024, 5495, 6280, 8792, 9668, 10990, 12085, 12560, 16919, 17584, 19336, 21980, 24170, 25120, 33838, 35168, 38672, 43960, 48340, 67676, 77344, 84595, 87920, 96680, 135352, 169190, 175840, 193360, 270704, 338380, 379469, 386720, 541408, 676760, 758938, 1353520, 1517876, 1897345, 2656283, 2707040, 3035752, 3794690, 5312566, 6071504, 7589380, 10625132, 12143008, 13281415, 15178760, 21250264, 26562830, 30357520, 42500528, 53125660, 60715040, 85001056, 106251320, 212502640, 425005280]

約数ペア:

[(1, 425005280), (2, 212502640), (4, 106251320), (5, 85001056), (7, 60715040), (8, 53125660), (10, 42500528), (14, 30357520), (16, 26562830), (20, 21250264), (28, 15178760), (32, 13281415), (35, 12143008), (40, 10625132), (56, 7589380), (70, 6071504), (80, 5312566), (112, 3794690), (140, 3035752), (157, 2707040), (160, 2656283), (224, 1897345), (280, 1517876), (314, 1353520), (560, 758938), (628, 676760), (785, 541408), (1099, 386720), (1120, 379469), (1256, 338380), (1570, 270704), (2198, 193360), (2417, 175840), (2512, 169190), (3140, 135352), (4396, 96680), (4834, 87920), (5024, 84595), (5495, 77344), (6280, 67676), (8792, 48340), (9668, 43960), (10990, 38672), (12085, 35168), (12560, 33838), (16919, 25120), (17584, 24170), (19336, 21980)]