1333971760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7307

約数の個数: 120

約数和(自身を含む): 3588989040

約数和(自身を除く): 2255017280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 760, 836, 880, 968, 1045, 1210, 1520, 1672, 1936, 2090, 2299, 2420, 3344, 4180, 4598, 4840, 7253, 8360, 9196, 9680, 11495, 14506, 16720, 18392, 22990, 29012, 36265, 36784, 45980, 58024, 72530, 79783, 91960, 116048, 137807, 145060, 159566, 183920, 275614, 290120, 319132, 398915, 551228, 580240, 638264, 689035, 797830, 877613, 1102456, 1276528, 1378070, 1515877, 1595660, 1755226, 2204912, 2756140, 3031754, 3191320, 3510452, 4388065, 5512280, 6063508, 6382640, 7020904, 7579385, 8776130, 11024560, 12127016, 14041808, 15158770, 16674647, 17552260, 24254032, 30317540, 33349294, 35104520, 60635080, 66698588, 70209040, 83373235, 121270160, 133397176, 166746470, 266794352, 333492940, 666985880, 1333971760]

約数ペア:

[(1, 1333971760), (2, 666985880), (4, 333492940), (5, 266794352), (8, 166746470), (10, 133397176), (11, 121270160), (16, 83373235), (19, 70209040), (20, 66698588), (22, 60635080), (38, 35104520), (40, 33349294), (44, 30317540), (55, 24254032), (76, 17552260), (80, 16674647), (88, 15158770), (95, 14041808), (110, 12127016), (121, 11024560), (152, 8776130), (176, 7579385), (190, 7020904), (209, 6382640), (220, 6063508), (242, 5512280), (304, 4388065), (380, 3510452), (418, 3191320), (440, 3031754), (484, 2756140), (605, 2204912), (760, 1755226), (836, 1595660), (880, 1515877), (968, 1378070), (1045, 1276528), (1210, 1102456), (1520, 877613), (1672, 797830), (1936, 689035), (2090, 638264), (2299, 580240), (2420, 551228), (3344, 398915), (4180, 319132), (4598, 290120), (4840, 275614), (7253, 183920), (8360, 159566), (9196, 145060), (9680, 137807), (11495, 116048), (14506, 91960), (16720, 79783), (18392, 72530), (22990, 58024), (29012, 45980), (36265, 36784)]