128792400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 180

約数和(自身を含む): 453991776

約数和(自身を除く): 325199376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 132, 150, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 363, 400, 440, 484, 528, 550, 600, 605, 660, 726, 825, 880, 887, 968, 1100, 1200, 1210, 1320, 1452, 1650, 1774, 1815, 1936, 2200, 2420, 2640, 2661, 2904, 3025, 3300, 3548, 3630, 4400, 4435, 4840, 5322, 5808, 6050, 6600, 7096, 7260, 8870, 9075, 9680, 9757, 10644, 12100, 13200, 13305, 14192, 14520, 17740, 18150, 19514, 21288, 22175, 24200, 26610, 29040, 29271, 35480, 36300, 39028, 42576, 44350, 48400, 48785, 53220, 58542, 66525, 70960, 72600, 78056, 88700, 97570, 106440, 107327, 117084, 133050, 145200, 146355, 156112, 177400, 195140, 212880, 214654, 234168, 243925, 266100, 292710, 321981, 354800, 390280, 429308, 468336, 487850, 532200, 536635, 585420, 643962, 731775, 780560, 858616, 975700, 1064400, 1073270, 1170840, 1287924, 1463550, 1609905, 1717232, 1951400, 2146540, 2341680, 2575848, 2683175, 2927100, 3219810, 3902800, 4293080, 5151696, 5366350, 5854200, 6439620, 8049525, 8586160, 10732700, 11708400, 12879240, 16099050, 21465400, 25758480, 32198100, 42930800, 64396200, 128792400]

約数ペア:

[(1, 128792400), (2, 64396200), (3, 42930800), (4, 32198100), (5, 25758480), (6, 21465400), (8, 16099050), (10, 12879240), (11, 11708400), (12, 10732700), (15, 8586160), (16, 8049525), (20, 6439620), (22, 5854200), (24, 5366350), (25, 5151696), (30, 4293080), (33, 3902800), (40, 3219810), (44, 2927100), (48, 2683175), (50, 2575848), (55, 2341680), (60, 2146540), (66, 1951400), (75, 1717232), (80, 1609905), (88, 1463550), (100, 1287924), (110, 1170840), (120, 1073270), (121, 1064400), (132, 975700), (150, 858616), (165, 780560), (176, 731775), (200, 643962), (220, 585420), (240, 536635), (242, 532200), (264, 487850), (275, 468336), (300, 429308), (330, 390280), (363, 354800), (400, 321981), (440, 292710), (484, 266100), (528, 243925), (550, 234168), (600, 214654), (605, 212880), (660, 195140), (726, 177400), (825, 156112), (880, 146355), (887, 145200), (968, 133050), (1100, 117084), (1200, 107327), (1210, 106440), (1320, 97570), (1452, 88700), (1650, 78056), (1774, 72600), (1815, 70960), (1936, 66525), (2200, 58542), (2420, 53220), (2640, 48785), (2661, 48400), (2904, 44350), (3025, 42576), (3300, 39028), (3548, 36300), (3630, 35480), (4400, 29271), (4435, 29040), (4840, 26610), (5322, 24200), (5808, 22175), (6050, 21288), (6600, 19514), (7096, 18150), (7260, 17740), (8870, 14520), (9075, 14192), (9680, 13305), (9757, 13200), (10644, 12100)]