128475177840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{121139}}^1$

素因数の和:121652

約数の個数: 160

約数和(自身を含む): 443430547200

約数和(自身を除く): 314955369360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 491, 540, 720, 982, 1080, 1473, 1964, 2160, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 7856, 8838, 9820, 11784, 13257, 14730, 17676, 19640, 22095, 23568, 26514, 29460, 35352, 39280, 44190, 53028, 58920, 66285, 70704, 88380, 106056, 117840, 121139, 132570, 176760, 212112, 242278, 265140, 353520, 363417, 484556, 530280, 605695, 726834, 969112, 1060560, 1090251, 1211390, 1453668, 1817085, 1938224, 2180502, 2422780, 2907336, 3270753, 3634170, 4361004, 4845560, 5451255, 5814672, 6541506, 7268340, 8722008, 9691120, 10902510, 13083012, 14536680, 16353765, 17444016, 21805020, 26166024, 29073360, 32707530, 43610040, 52332048, 59479249, 65415060, 87220080, 118958498, 130830120, 178437747, 237916996, 261660240, 297396245, 356875494, 475833992, 535313241, 594792490, 713750988, 892188735, 951667984, 1070626482, 1189584980, 1427501976, 1605939723, 1784377470, 2141252964, 2379169960, 2676566205, 2855003952, 3211879446, 3568754940, 4282505928, 4758339920, 5353132410, 6423758892, 7137509880, 8029698615, 8565011856, 10706264820, 12847517784, 14275019760, 16059397230, 21412529640, 25695035568, 32118794460, 42825059280, 64237588920, 128475177840]

約数ペア:

[(1, 128475177840), (2, 64237588920), (3, 42825059280), (4, 32118794460), (5, 25695035568), (6, 21412529640), (8, 16059397230), (9, 14275019760), (10, 12847517784), (12, 10706264820), (15, 8565011856), (16, 8029698615), (18, 7137509880), (20, 6423758892), (24, 5353132410), (27, 4758339920), (30, 4282505928), (36, 3568754940), (40, 3211879446), (45, 2855003952), (48, 2676566205), (54, 2379169960), (60, 2141252964), (72, 1784377470), (80, 1605939723), (90, 1427501976), (108, 1189584980), (120, 1070626482), (135, 951667984), (144, 892188735), (180, 713750988), (216, 594792490), (240, 535313241), (270, 475833992), (360, 356875494), (432, 297396245), (491, 261660240), (540, 237916996), (720, 178437747), (982, 130830120), (1080, 118958498), (1473, 87220080), (1964, 65415060), (2160, 59479249), (2455, 52332048), (2946, 43610040), (3928, 32707530), (4419, 29073360), (4910, 26166024), (5892, 21805020), (7365, 17444016), (7856, 16353765), (8838, 14536680), (9820, 13083012), (11784, 10902510), (13257, 9691120), (14730, 8722008), (17676, 7268340), (19640, 6541506), (22095, 5814672), (23568, 5451255), (26514, 4845560), (29460, 4361004), (35352, 3634170), (39280, 3270753), (44190, 2907336), (53028, 2422780), (58920, 2180502), (66285, 1938224), (70704, 1817085), (88380, 1453668), (106056, 1211390), (117840, 1090251), (121139, 1060560), (132570, 969112), (176760, 726834), (212112, 605695), (242278, 530280), (265140, 484556), (353520, 363417)]