64442240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5959

約数の個数: 64

約数和(自身を含む): 163146960

約数和(自身を除く): 98704720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 5923, 10880, 11846, 23692, 29615, 47384, 59230, 94768, 100691, 118460, 189536, 201382, 236920, 379072, 402764, 473840, 503455, 758144, 805528, 947680, 1006910, 1611056, 1895360, 2013820, 3222112, 3790720, 4027640, 6444224, 8055280, 12888448, 16110560, 32221120, 64442240]

約数ペア:

[(1, 64442240), (2, 32221120), (4, 16110560), (5, 12888448), (8, 8055280), (10, 6444224), (16, 4027640), (17, 3790720), (20, 3222112), (32, 2013820), (34, 1895360), (40, 1611056), (64, 1006910), (68, 947680), (80, 805528), (85, 758144), (128, 503455), (136, 473840), (160, 402764), (170, 379072), (272, 236920), (320, 201382), (340, 189536), (544, 118460), (640, 100691), (680, 94768), (1088, 59230), (1360, 47384), (2176, 29615), (2720, 23692), (5440, 11846), (5923, 10880)]