1487197120

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:846

約数の個数: 112

約数和(自身を含む): 3631996800

約数和(自身を除く): 2144799680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 89, 158, 160, 178, 316, 320, 356, 395, 445, 632, 661, 712, 790, 890, 1264, 1322, 1424, 1580, 1780, 2528, 2644, 2848, 3160, 3305, 3560, 5056, 5288, 5696, 6320, 6610, 7031, 7120, 10576, 12640, 13220, 14062, 14240, 21152, 25280, 26440, 28124, 28480, 35155, 42304, 52219, 52880, 56248, 58829, 70310, 104438, 105760, 112496, 117658, 140620, 208876, 211520, 224992, 235316, 261095, 281240, 294145, 417752, 449984, 470632, 522190, 562480, 588290, 835504, 941264, 1044380, 1124960, 1176580, 1671008, 1882528, 2088760, 2249920, 2353160, 3342016, 3765056, 4177520, 4647491, 4706320, 8355040, 9294982, 9412640, 16710080, 18589964, 18825280, 23237455, 37179928, 46474910, 74359856, 92949820, 148719712, 185899640, 297439424, 371799280, 743598560, 1487197120]

約数ペア:

[(1, 1487197120), (2, 743598560), (4, 371799280), (5, 297439424), (8, 185899640), (10, 148719712), (16, 92949820), (20, 74359856), (32, 46474910), (40, 37179928), (64, 23237455), (79, 18825280), (80, 18589964), (89, 16710080), (158, 9412640), (160, 9294982), (178, 8355040), (316, 4706320), (320, 4647491), (356, 4177520), (395, 3765056), (445, 3342016), (632, 2353160), (661, 2249920), (712, 2088760), (790, 1882528), (890, 1671008), (1264, 1176580), (1322, 1124960), (1424, 1044380), (1580, 941264), (1780, 835504), (2528, 588290), (2644, 562480), (2848, 522190), (3160, 470632), (3305, 449984), (3560, 417752), (5056, 294145), (5288, 281240), (5696, 261095), (6320, 235316), (6610, 224992), (7031, 211520), (7120, 208876), (10576, 140620), (12640, 117658), (13220, 112496), (14062, 105760), (14240, 104438), (21152, 70310), (25280, 58829), (26440, 56248), (28124, 52880), (28480, 52219), (35155, 42304)]