91485760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 235549440

約数和(自身を除く): 144063680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 367, 380, 410, 608, 656, 734, 760, 779, 820, 1216, 1312, 1468, 1520, 1558, 1640, 1835, 2624, 2936, 3040, 3116, 3280, 3670, 3895, 5872, 6080, 6232, 6560, 6973, 7340, 7790, 11744, 12464, 13120, 13946, 14680, 15047, 15580, 23488, 24928, 27892, 29360, 30094, 31160, 34865, 49856, 55784, 58720, 60188, 62320, 69730, 75235, 111568, 117440, 120376, 124640, 139460, 150470, 223136, 240752, 249280, 278920, 285893, 300940, 446272, 481504, 557840, 571786, 601880, 963008, 1115680, 1143572, 1203760, 1429465, 2231360, 2287144, 2407520, 2858930, 4574288, 4815040, 5717860, 9148576, 11435720, 18297152, 22871440, 45742880, 91485760]

約数ペア:

[(1, 91485760), (2, 45742880), (4, 22871440), (5, 18297152), (8, 11435720), (10, 9148576), (16, 5717860), (19, 4815040), (20, 4574288), (32, 2858930), (38, 2407520), (40, 2287144), (41, 2231360), (64, 1429465), (76, 1203760), (80, 1143572), (82, 1115680), (95, 963008), (152, 601880), (160, 571786), (164, 557840), (190, 481504), (205, 446272), (304, 300940), (320, 285893), (328, 278920), (367, 249280), (380, 240752), (410, 223136), (608, 150470), (656, 139460), (734, 124640), (760, 120376), (779, 117440), (820, 111568), (1216, 75235), (1312, 69730), (1468, 62320), (1520, 60188), (1558, 58720), (1640, 55784), (1835, 49856), (2624, 34865), (2936, 31160), (3040, 30094), (3116, 29360), (3280, 27892), (3670, 24928), (3895, 23488), (5872, 15580), (6080, 15047), (6232, 14680), (6560, 13946), (6973, 13120), (7340, 12464), (7790, 11744)]