85815240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102161}}^1$

素因数の和:102182

約数の個数: 64

約数和(自身を含む): 294226560

約数和(自身を除く): 208411320

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, 102161, 204322, 306483, 408644, 510805, 612966, 715127, 817288, 1021610, 1225932, 1430254, 1532415, 2043220, 2145381, 2451864, 2860508, 3064830, 3575635, 4086440, 4290762, 5721016, 6129660, 7151270, 8581524, 10726905, 12259320, 14302540, 17163048, 21453810, 28605080, 42907620, 85815240]

約数ペア:

[(1, 85815240), (2, 42907620), (3, 28605080), (4, 21453810), (5, 17163048), (6, 14302540), (7, 12259320), (8, 10726905), (10, 8581524), (12, 7151270), (14, 6129660), (15, 5721016), (20, 4290762), (21, 4086440), (24, 3575635), (28, 3064830), (30, 2860508), (35, 2451864), (40, 2145381), (42, 2043220), (56, 1532415), (60, 1430254), (70, 1225932), (84, 1021610), (105, 817288), (120, 715127), (140, 612966), (168, 510805), (210, 408644), (280, 306483), (420, 204322), (840, 102161)]