144163640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 366336000

約数和(自身を除く): 222172360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 116, 124, 145, 152, 155, 190, 211, 232, 248, 290, 310, 380, 422, 551, 580, 589, 620, 760, 844, 899, 1055, 1102, 1160, 1178, 1240, 1688, 1798, 2110, 2204, 2356, 2755, 2945, 3596, 4009, 4220, 4408, 4495, 4712, 5510, 5890, 6119, 6541, 7192, 8018, 8440, 8990, 11020, 11780, 12238, 13082, 16036, 17081, 17980, 20045, 22040, 23560, 24476, 26164, 30595, 32072, 32705, 34162, 35960, 40090, 48952, 52328, 61190, 65410, 68324, 80180, 85405, 116261, 122380, 124279, 130820, 136648, 160360, 170810, 189689, 232522, 244760, 248558, 261640, 341620, 379378, 465044, 497116, 581305, 621395, 683240, 758756, 930088, 948445, 994232, 1162610, 1242790, 1517512, 1896890, 2325220, 2485580, 3604091, 3793780, 4650440, 4971160, 7208182, 7587560, 14416364, 18020455, 28832728, 36040910, 72081820, 144163640]

約数ペア:

[(1, 144163640), (2, 72081820), (4, 36040910), (5, 28832728), (8, 18020455), (10, 14416364), (19, 7587560), (20, 7208182), (29, 4971160), (31, 4650440), (38, 3793780), (40, 3604091), (58, 2485580), (62, 2325220), (76, 1896890), (95, 1517512), (116, 1242790), (124, 1162610), (145, 994232), (152, 948445), (155, 930088), (190, 758756), (211, 683240), (232, 621395), (248, 581305), (290, 497116), (310, 465044), (380, 379378), (422, 341620), (551, 261640), (580, 248558), (589, 244760), (620, 232522), (760, 189689), (844, 170810), (899, 160360), (1055, 136648), (1102, 130820), (1160, 124279), (1178, 122380), (1240, 116261), (1688, 85405), (1798, 80180), (2110, 68324), (2204, 65410), (2356, 61190), (2755, 52328), (2945, 48952), (3596, 40090), (4009, 35960), (4220, 34162), (4408, 32705), (4495, 32072), (4712, 30595), (5510, 26164), (5890, 24476), (6119, 23560), (6541, 22040), (7192, 20045), (8018, 17980), (8440, 17081), (8990, 16036), (11020, 13082), (11780, 12238)]