80071360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 127314560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 320, 328, 340, 359, 410, 544, 656, 680, 697, 718, 820, 1088, 1312, 1360, 1394, 1436, 1640, 1795, 2624, 2720, 2788, 2872, 3280, 3485, 3590, 5440, 5576, 5744, 6103, 6560, 6970, 7180, 11152, 11488, 12206, 13120, 13940, 14360, 14719, 22304, 22976, 24412, 27880, 28720, 29438, 30515, 44608, 48824, 55760, 57440, 58876, 61030, 73595, 97648, 111520, 114880, 117752, 122060, 147190, 195296, 223040, 235504, 244120, 250223, 294380, 390592, 471008, 488240, 500446, 588760, 942016, 976480, 1000892, 1177520, 1251115, 1952960, 2001784, 2355040, 2502230, 4003568, 4710080, 5004460, 8007136, 10008920, 16014272, 20017840, 40035680, 80071360]

約数ペア:

[(1, 80071360), (2, 40035680), (4, 20017840), (5, 16014272), (8, 10008920), (10, 8007136), (16, 5004460), (17, 4710080), (20, 4003568), (32, 2502230), (34, 2355040), (40, 2001784), (41, 1952960), (64, 1251115), (68, 1177520), (80, 1000892), (82, 976480), (85, 942016), (136, 588760), (160, 500446), (164, 488240), (170, 471008), (205, 390592), (272, 294380), (320, 250223), (328, 244120), (340, 235504), (359, 223040), (410, 195296), (544, 147190), (656, 122060), (680, 117752), (697, 114880), (718, 111520), (820, 97648), (1088, 73595), (1312, 61030), (1360, 58876), (1394, 57440), (1436, 55760), (1640, 48824), (1795, 44608), (2624, 30515), (2720, 29438), (2788, 28720), (2872, 27880), (3280, 24412), (3485, 22976), (3590, 22304), (5440, 14719), (5576, 14360), (5744, 13940), (6103, 13120), (6560, 12206), (6970, 11488), (7180, 11152)]