64371520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11833}}^1$

素因数の和:11867

約数の個数: 56

約数和(自身を含む): 162315144

約数和(自身を除く): 97943624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 11833, 23666, 47332, 59165, 94664, 118330, 189328, 201161, 236660, 378656, 402322, 473320, 757312, 804644, 946640, 1005805, 1609288, 1893280, 2011610, 3218576, 3786560, 4023220, 6437152, 8046440, 12874304, 16092880, 32185760, 64371520]

約数ペア:

[(1, 64371520), (2, 32185760), (4, 16092880), (5, 12874304), (8, 8046440), (10, 6437152), (16, 4023220), (17, 3786560), (20, 3218576), (32, 2011610), (34, 1893280), (40, 1609288), (64, 1005805), (68, 946640), (80, 804644), (85, 757312), (136, 473320), (160, 402322), (170, 378656), (272, 236660), (320, 201161), (340, 189328), (544, 118330), (680, 94664), (1088, 59165), (1360, 47332), (2720, 23666), (5440, 11833)]