159375720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189733}}^1$

素因数の和:189754

約数の個数: 64

約数和(自身を含む): 546433920

約数和(自身を除く): 387058200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189733, 379466, 569199, 758932, 948665, 1138398, 1328131, 1517864, 1897330, 2276796, 2656262, 2845995, 3794660, 3984393, 4553592, 5312524, 5691990, 6640655, 7589320, 7968786, 10625048, 11383980, 13281310, 15937572, 19921965, 22767960, 26562620, 31875144, 39843930, 53125240, 79687860, 159375720]

約数ペア:

[(1, 159375720), (2, 79687860), (3, 53125240), (4, 39843930), (5, 31875144), (6, 26562620), (7, 22767960), (8, 19921965), (10, 15937572), (12, 13281310), (14, 11383980), (15, 10625048), (20, 7968786), (21, 7589320), (24, 6640655), (28, 5691990), (30, 5312524), (35, 4553592), (40, 3984393), (42, 3794660), (56, 2845995), (60, 2656262), (70, 2276796), (84, 1897330), (105, 1517864), (120, 1328131), (140, 1138398), (168, 948665), (210, 758932), (280, 569199), (420, 379466), (840, 189733)]