164038861560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195284359}}^1$

素因数の和:195284380

約数の個数: 64

約数和(自身を含む): 562418956800

約数和(自身を除く): 398380095240

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, 195284359, 390568718, 585853077, 781137436, 976421795, 1171706154, 1366990513, 1562274872, 1952843590, 2343412308, 2733981026, 2929265385, 3905687180, 4100971539, 4686824616, 5467962052, 5858530770, 6834952565, 7811374360, 8201943078, 10935924104, 11717061540, 13669905130, 16403886156, 20504857695, 23434123080, 27339810260, 32807772312, 41009715390, 54679620520, 82019430780, 164038861560]

約数ペア:

[(1, 164038861560), (2, 82019430780), (3, 54679620520), (4, 41009715390), (5, 32807772312), (6, 27339810260), (7, 23434123080), (8, 20504857695), (10, 16403886156), (12, 13669905130), (14, 11717061540), (15, 10935924104), (20, 8201943078), (21, 7811374360), (24, 6834952565), (28, 5858530770), (30, 5467962052), (35, 4686824616), (40, 4100971539), (42, 3905687180), (56, 2929265385), (60, 2733981026), (70, 2343412308), (84, 1952843590), (105, 1562274872), (120, 1366990513), (140, 1171706154), (168, 976421795), (210, 781137436), (280, 585853077), (420, 390568718), (840, 195284359)]