145036920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172663}}^1$

素因数の和:172684

約数の個数: 64

約数和(自身を含む): 497272320

約数和(自身を除く): 352235400

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, 172663, 345326, 517989, 690652, 863315, 1035978, 1208641, 1381304, 1726630, 2071956, 2417282, 2589945, 3453260, 3625923, 4143912, 4834564, 5179890, 6043205, 6906520, 7251846, 9669128, 10359780, 12086410, 14503692, 18129615, 20719560, 24172820, 29007384, 36259230, 48345640, 72518460, 145036920]

約数ペア:

[(1, 145036920), (2, 72518460), (3, 48345640), (4, 36259230), (5, 29007384), (6, 24172820), (7, 20719560), (8, 18129615), (10, 14503692), (12, 12086410), (14, 10359780), (15, 9669128), (20, 7251846), (21, 6906520), (24, 6043205), (28, 5179890), (30, 4834564), (35, 4143912), (40, 3625923), (42, 3453260), (56, 2589945), (60, 2417282), (70, 2071956), (84, 1726630), (105, 1381304), (120, 1208641), (140, 1035978), (168, 863315), (210, 690652), (280, 517989), (420, 345326), (840, 172663)]