13256572160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:925

約数の個数: 216

約数和(自身を含む): 35377531560

約数和(自身を除く): 22120959400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 829, 832, 961, 992, 1040, 1240, 1280, 1612, 1658, 1664, 1922, 1984, 2015, 2080, 2480, 3224, 3316, 3328, 3844, 3968, 4030, 4145, 4160, 4805, 4960, 6448, 6632, 7688, 7936, 8060, 8290, 8320, 9610, 9920, 10777, 12493, 12896, 13264, 15376, 16120, 16580, 16640, 19220, 19840, 21554, 24986, 25699, 25792, 26528, 30752, 32240, 33160, 38440, 39680, 43108, 49972, 51398, 51584, 53056, 53885, 61504, 62465, 64480, 66320, 76880, 86216, 99944, 102796, 103168, 106112, 107770, 123008, 124930, 128495, 128960, 132640, 153760, 172432, 199888, 205592, 212224, 215540, 246016, 249860, 256990, 257920, 265280, 307520, 334087, 344864, 399776, 411184, 431080, 499720, 513980, 515840, 530560, 615040, 668174, 689728, 796669, 799552, 822368, 862160, 999440, 1027960, 1061120, 1230080, 1336348, 1379456, 1593338, 1599104, 1644736, 1670435, 1724320, 1998880, 2055920, 2672696, 2758912, 3186676, 3198208, 3289472, 3340870, 3448640, 3983345, 3997760, 4111840, 5345392, 6373352, 6578944, 6681740, 6897280, 7966690, 7995520, 8223680, 10356697, 10690784, 12746704, 13363480, 13794560, 15933380, 15991040, 16447360, 20713394, 21381568, 25493408, 26726960, 31866760, 32894720, 41426788, 42763136, 50986816, 51783485, 53453920, 63733520, 82853576, 85526272, 101973632, 103566970, 106907840, 127467040, 165707152, 203947264, 207133940, 213815680, 254934080, 331414304, 414267880, 427631360, 509868160, 662828608, 828535760, 1019736320, 1325657216, 1657071520, 2651314432, 3314143040, 6628286080, 13256572160]

約数ペア:

[(1, 13256572160), (2, 6628286080), (4, 3314143040), (5, 2651314432), (8, 1657071520), (10, 1325657216), (13, 1019736320), (16, 828535760), (20, 662828608), (26, 509868160), (31, 427631360), (32, 414267880), (40, 331414304), (52, 254934080), (62, 213815680), (64, 207133940), (65, 203947264), (80, 165707152), (104, 127467040), (124, 106907840), (128, 103566970), (130, 101973632), (155, 85526272), (160, 82853576), (208, 63733520), (248, 53453920), (256, 51783485), (260, 50986816), (310, 42763136), (320, 41426788), (403, 32894720), (416, 31866760), (496, 26726960), (520, 25493408), (620, 21381568), (640, 20713394), (806, 16447360), (829, 15991040), (832, 15933380), (961, 13794560), (992, 13363480), (1040, 12746704), (1240, 10690784), (1280, 10356697), (1612, 8223680), (1658, 7995520), (1664, 7966690), (1922, 6897280), (1984, 6681740), (2015, 6578944), (2080, 6373352), (2480, 5345392), (3224, 4111840), (3316, 3997760), (3328, 3983345), (3844, 3448640), (3968, 3340870), (4030, 3289472), (4145, 3198208), (4160, 3186676), (4805, 2758912), (4960, 2672696), (6448, 2055920), (6632, 1998880), (7688, 1724320), (7936, 1670435), (8060, 1644736), (8290, 1599104), (8320, 1593338), (9610, 1379456), (9920, 1336348), (10777, 1230080), (12493, 1061120), (12896, 1027960), (13264, 999440), (15376, 862160), (16120, 822368), (16580, 799552), (16640, 796669), (19220, 689728), (19840, 668174), (21554, 615040), (24986, 530560), (25699, 515840), (25792, 513980), (26528, 499720), (30752, 431080), (32240, 411184), (33160, 399776), (38440, 344864), (39680, 334087), (43108, 307520), (49972, 265280), (51398, 257920), (51584, 256990), (53056, 249860), (53885, 246016), (61504, 215540), (62465, 212224), (64480, 205592), (66320, 199888), (76880, 172432), (86216, 153760), (99944, 132640), (102796, 128960), (103168, 128495), (106112, 124930), (107770, 123008)]