100672640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 268790400

約数和(自身を除く): 168117760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 487, 544, 608, 640, 646, 680, 760, 974, 1088, 1216, 1292, 1360, 1520, 1615, 1948, 2176, 2432, 2435, 2584, 2720, 3040, 3230, 3896, 4870, 5168, 5440, 6080, 6460, 7792, 8279, 9253, 9740, 10336, 10880, 12160, 12920, 15584, 16558, 18506, 19480, 20672, 25840, 31168, 33116, 37012, 38960, 41344, 41395, 46265, 51680, 62336, 66232, 74024, 77920, 82790, 92530, 103360, 132464, 148048, 155840, 157301, 165580, 185060, 206720, 264928, 296096, 311680, 314602, 331160, 370120, 529856, 592192, 629204, 662320, 740240, 786505, 1059712, 1184384, 1258408, 1324640, 1480480, 1573010, 2516816, 2649280, 2960960, 3146020, 5033632, 5298560, 5921920, 6292040, 10067264, 12584080, 20134528, 25168160, 50336320, 100672640]

約数ペア:

[(1, 100672640), (2, 50336320), (4, 25168160), (5, 20134528), (8, 12584080), (10, 10067264), (16, 6292040), (17, 5921920), (19, 5298560), (20, 5033632), (32, 3146020), (34, 2960960), (38, 2649280), (40, 2516816), (64, 1573010), (68, 1480480), (76, 1324640), (80, 1258408), (85, 1184384), (95, 1059712), (128, 786505), (136, 740240), (152, 662320), (160, 629204), (170, 592192), (190, 529856), (272, 370120), (304, 331160), (320, 314602), (323, 311680), (340, 296096), (380, 264928), (487, 206720), (544, 185060), (608, 165580), (640, 157301), (646, 155840), (680, 148048), (760, 132464), (974, 103360), (1088, 92530), (1216, 82790), (1292, 77920), (1360, 74024), (1520, 66232), (1615, 62336), (1948, 51680), (2176, 46265), (2432, 41395), (2435, 41344), (2584, 38960), (2720, 37012), (3040, 33116), (3230, 31168), (3896, 25840), (4870, 20672), (5168, 19480), (5440, 18506), (6080, 16558), (6460, 15584), (7792, 12920), (8279, 12160), (9253, 10880), (9740, 10336)]