72320820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8429}}^1$

素因数の和:8465

約数の個数: 96

約数和(自身を含む): 237928320

約数和(自身を除く): 165607500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8429, 8580, 16858, 25287, 33716, 42145, 50574, 84290, 92719, 101148, 109577, 126435, 168580, 185438, 219154, 252870, 278157, 328731, 370876, 438308, 463595, 505740, 547885, 556314, 657462, 927190, 1095770, 1112628, 1205347, 1314924, 1390785, 1643655, 1854380, 2191540, 2410694, 2781570, 3287310, 3616041, 4821388, 5563140, 6026735, 6574620, 7232082, 12053470, 14464164, 18080205, 24106940, 36160410, 72320820]

約数ペア:

[(1, 72320820), (2, 36160410), (3, 24106940), (4, 18080205), (5, 14464164), (6, 12053470), (10, 7232082), (11, 6574620), (12, 6026735), (13, 5563140), (15, 4821388), (20, 3616041), (22, 3287310), (26, 2781570), (30, 2410694), (33, 2191540), (39, 1854380), (44, 1643655), (52, 1390785), (55, 1314924), (60, 1205347), (65, 1112628), (66, 1095770), (78, 927190), (110, 657462), (130, 556314), (132, 547885), (143, 505740), (156, 463595), (165, 438308), (195, 370876), (220, 328731), (260, 278157), (286, 252870), (330, 219154), (390, 185438), (429, 168580), (572, 126435), (660, 109577), (715, 101148), (780, 92719), (858, 84290), (1430, 50574), (1716, 42145), (2145, 33716), (2860, 25287), (4290, 16858), (8429, 8580)]