139955760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{3967}}^1$

素因数の和:4000

約数の個数: 180

約数和(自身を含む): 546893568

約数和(自身を除く): 406937808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 3967, 4410, 5040, 5880, 7056, 7934, 8820, 11760, 11901, 15868, 17640, 19835, 23802, 27769, 31736, 35280, 35703, 39670, 47604, 55538, 59505, 63472, 71406, 79340, 83307, 95208, 111076, 119010, 138845, 142812, 158680, 166614, 178515, 190416, 194383, 222152, 238020, 249921, 277690, 285624, 317360, 333228, 357030, 388766, 416535, 444304, 476040, 499842, 555380, 571248, 583149, 666456, 714060, 777532, 833070, 952080, 971915, 999684, 1110760, 1166298, 1249605, 1332912, 1428120, 1555064, 1666140, 1749447, 1943830, 1999368, 2221520, 2332596, 2499210, 2856240, 2915745, 3110128, 3332280, 3498894, 3887660, 3998736, 4665192, 4998420, 5831490, 6664560, 6997788, 7775320, 8747235, 9330384, 9996840, 11662980, 13995576, 15550640, 17494470, 19993680, 23325960, 27991152, 34988940, 46651920, 69977880, 139955760]

約数ペア:

[(1, 139955760), (2, 69977880), (3, 46651920), (4, 34988940), (5, 27991152), (6, 23325960), (7, 19993680), (8, 17494470), (9, 15550640), (10, 13995576), (12, 11662980), (14, 9996840), (15, 9330384), (16, 8747235), (18, 7775320), (20, 6997788), (21, 6664560), (24, 5831490), (28, 4998420), (30, 4665192), (35, 3998736), (36, 3887660), (40, 3498894), (42, 3332280), (45, 3110128), (48, 2915745), (49, 2856240), (56, 2499210), (60, 2332596), (63, 2221520), (70, 1999368), (72, 1943830), (80, 1749447), (84, 1666140), (90, 1555064), (98, 1428120), (105, 1332912), (112, 1249605), (120, 1166298), (126, 1110760), (140, 999684), (144, 971915), (147, 952080), (168, 833070), (180, 777532), (196, 714060), (210, 666456), (240, 583149), (245, 571248), (252, 555380), (280, 499842), (294, 476040), (315, 444304), (336, 416535), (360, 388766), (392, 357030), (420, 333228), (441, 317360), (490, 285624), (504, 277690), (560, 249921), (588, 238020), (630, 222152), (720, 194383), (735, 190416), (784, 178515), (840, 166614), (882, 158680), (980, 142812), (1008, 138845), (1176, 119010), (1260, 111076), (1470, 95208), (1680, 83307), (1764, 79340), (1960, 71406), (2205, 63472), (2352, 59505), (2520, 55538), (2940, 47604), (3528, 39670), (3920, 35703), (3967, 35280), (4410, 31736), (5040, 27769), (5880, 23802), (7056, 19835), (7934, 17640), (8820, 15868), (11760, 11901)]