176842120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 128

約数和(自身を含む): 515692800

約数和(自身を除く): 338850680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2557, 2660, 3458, 3640, 4940, 5114, 5320, 6916, 8645, 9880, 10228, 12785, 13832, 17290, 17899, 20456, 25570, 33241, 34580, 35798, 48583, 51140, 66482, 69160, 71596, 89495, 97166, 102280, 132964, 143192, 166205, 178990, 194332, 232687, 242915, 265928, 332410, 340081, 357980, 388664, 465374, 485830, 631579, 664820, 680162, 715960, 930748, 971660, 1163435, 1263158, 1329640, 1360324, 1700405, 1861496, 1943320, 2326870, 2526316, 2720648, 3157895, 3400810, 4421053, 4653740, 5052632, 6315790, 6801620, 8842106, 9307480, 12631580, 13603240, 17684212, 22105265, 25263160, 35368424, 44210530, 88421060, 176842120]

約数ペア:

[(1, 176842120), (2, 88421060), (4, 44210530), (5, 35368424), (7, 25263160), (8, 22105265), (10, 17684212), (13, 13603240), (14, 12631580), (19, 9307480), (20, 8842106), (26, 6801620), (28, 6315790), (35, 5052632), (38, 4653740), (40, 4421053), (52, 3400810), (56, 3157895), (65, 2720648), (70, 2526316), (76, 2326870), (91, 1943320), (95, 1861496), (104, 1700405), (130, 1360324), (133, 1329640), (140, 1263158), (152, 1163435), (182, 971660), (190, 930748), (247, 715960), (260, 680162), (266, 664820), (280, 631579), (364, 485830), (380, 465374), (455, 388664), (494, 357980), (520, 340081), (532, 332410), (665, 265928), (728, 242915), (760, 232687), (910, 194332), (988, 178990), (1064, 166205), (1235, 143192), (1330, 132964), (1729, 102280), (1820, 97166), (1976, 89495), (2470, 71596), (2557, 69160), (2660, 66482), (3458, 51140), (3640, 48583), (4940, 35798), (5114, 34580), (5320, 33241), (6916, 25570), (8645, 20456), (9880, 17899), (10228, 17290), (12785, 13832)]