1389653160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87071}}^1$

素因数の和:87111

約数の個数: 128

約数和(自身を含む): 5015347200

約数和(自身を除く): 3625694040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 87071, 174142, 261213, 348284, 435355, 522426, 609497, 696568, 870710, 1044852, 1218994, 1306065, 1654349, 1741420, 1828491, 2089704, 2437988, 2612130, 3047485, 3308698, 3482840, 3656982, 4875976, 4963047, 5224260, 6094970, 6617396, 7313964, 8271745, 9142455, 9926094, 10448520, 11580443, 12189940, 13234792, 14627928, 16543490, 18284910, 19852188, 23160886, 24379880, 24815235, 33086980, 34741329, 36569820, 39704376, 46321772, 49630470, 57902215, 66173960, 69482658, 73139640, 92643544, 99260940, 115804430, 138965316, 173706645, 198521880, 231608860, 277930632, 347413290, 463217720, 694826580, 1389653160]

約数ペア:

[(1, 1389653160), (2, 694826580), (3, 463217720), (4, 347413290), (5, 277930632), (6, 231608860), (7, 198521880), (8, 173706645), (10, 138965316), (12, 115804430), (14, 99260940), (15, 92643544), (19, 73139640), (20, 69482658), (21, 66173960), (24, 57902215), (28, 49630470), (30, 46321772), (35, 39704376), (38, 36569820), (40, 34741329), (42, 33086980), (56, 24815235), (57, 24379880), (60, 23160886), (70, 19852188), (76, 18284910), (84, 16543490), (95, 14627928), (105, 13234792), (114, 12189940), (120, 11580443), (133, 10448520), (140, 9926094), (152, 9142455), (168, 8271745), (190, 7313964), (210, 6617396), (228, 6094970), (266, 5224260), (280, 4963047), (285, 4875976), (380, 3656982), (399, 3482840), (420, 3308698), (456, 3047485), (532, 2612130), (570, 2437988), (665, 2089704), (760, 1828491), (798, 1741420), (840, 1654349), (1064, 1306065), (1140, 1218994), (1330, 1044852), (1596, 870710), (1995, 696568), (2280, 609497), (2660, 522426), (3192, 435355), (3990, 348284), (5320, 261213), (7980, 174142), (15960, 87071)]