127445640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 439983360

約数和(自身を除く): 312537720

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, 173, 210, 280, 346, 420, 519, 692, 840, 865, 877, 1038, 1211, 1384, 1730, 1754, 2076, 2422, 2595, 2631, 3460, 3508, 3633, 4152, 4385, 4844, 5190, 5262, 6055, 6139, 6920, 7016, 7266, 8770, 9688, 10380, 10524, 12110, 12278, 13155, 14532, 17540, 18165, 18417, 20760, 21048, 24220, 24556, 26310, 29064, 30695, 35080, 36330, 36834, 48440, 49112, 52620, 61390, 72660, 73668, 92085, 105240, 122780, 145320, 147336, 151721, 184170, 245560, 303442, 368340, 455163, 606884, 736680, 758605, 910326, 1062047, 1213768, 1517210, 1820652, 2124094, 2275815, 3034420, 3186141, 3641304, 4248188, 4551630, 5310235, 6068840, 6372282, 8496376, 9103260, 10620470, 12744564, 15930705, 18206520, 21240940, 25489128, 31861410, 42481880, 63722820, 127445640]

約数ペア:

[(1, 127445640), (2, 63722820), (3, 42481880), (4, 31861410), (5, 25489128), (6, 21240940), (7, 18206520), (8, 15930705), (10, 12744564), (12, 10620470), (14, 9103260), (15, 8496376), (20, 6372282), (21, 6068840), (24, 5310235), (28, 4551630), (30, 4248188), (35, 3641304), (40, 3186141), (42, 3034420), (56, 2275815), (60, 2124094), (70, 1820652), (84, 1517210), (105, 1213768), (120, 1062047), (140, 910326), (168, 758605), (173, 736680), (210, 606884), (280, 455163), (346, 368340), (420, 303442), (519, 245560), (692, 184170), (840, 151721), (865, 147336), (877, 145320), (1038, 122780), (1211, 105240), (1384, 92085), (1730, 73668), (1754, 72660), (2076, 61390), (2422, 52620), (2595, 49112), (2631, 48440), (3460, 36834), (3508, 36330), (3633, 35080), (4152, 30695), (4385, 29064), (4844, 26310), (5190, 24556), (5262, 24220), (6055, 21048), (6139, 20760), (6920, 18417), (7016, 18165), (7266, 17540), (8770, 14532), (9688, 13155), (10380, 12278), (10524, 12110)]