73739680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65839}}^1$

素因数の和:65861

約数の個数: 48

約数和(自身を含む): 199100160

約数和(自身を除く): 125360480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65839, 131678, 263356, 329195, 460873, 526712, 658390, 921746, 1053424, 1316780, 1843492, 2106848, 2304365, 2633560, 3686984, 4608730, 5267120, 7373968, 9217460, 10534240, 14747936, 18434920, 36869840, 73739680]

約数ペア:

[(1, 73739680), (2, 36869840), (4, 18434920), (5, 14747936), (7, 10534240), (8, 9217460), (10, 7373968), (14, 5267120), (16, 4608730), (20, 3686984), (28, 2633560), (32, 2304365), (35, 2106848), (40, 1843492), (56, 1316780), (70, 1053424), (80, 921746), (112, 658390), (140, 526712), (160, 460873), (224, 329195), (280, 263356), (560, 131678), (1120, 65839)]