157173240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187111}}^1$

素因数の和:187132

約数の個数: 64

約数和(自身を含む): 538882560

約数和(自身を除く): 381709320

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, 187111, 374222, 561333, 748444, 935555, 1122666, 1309777, 1496888, 1871110, 2245332, 2619554, 2806665, 3742220, 3929331, 4490664, 5239108, 5613330, 6548885, 7484440, 7858662, 10478216, 11226660, 13097770, 15717324, 19646655, 22453320, 26195540, 31434648, 39293310, 52391080, 78586620, 157173240]

約数ペア:

[(1, 157173240), (2, 78586620), (3, 52391080), (4, 39293310), (5, 31434648), (6, 26195540), (7, 22453320), (8, 19646655), (10, 15717324), (12, 13097770), (14, 11226660), (15, 10478216), (20, 7858662), (21, 7484440), (24, 6548885), (28, 5613330), (30, 5239108), (35, 4490664), (40, 3929331), (42, 3742220), (56, 2806665), (60, 2619554), (70, 2245332), (84, 1871110), (105, 1496888), (120, 1309777), (140, 1122666), (168, 935555), (210, 748444), (280, 561333), (420, 374222), (840, 187111)]