135328640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 217183360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 359, 380, 496, 589, 608, 620, 640, 718, 760, 992, 1178, 1216, 1240, 1436, 1520, 1795, 1984, 2356, 2432, 2480, 2872, 2945, 3040, 3590, 3968, 4712, 4960, 5744, 5890, 6080, 6821, 7180, 9424, 9920, 11129, 11488, 11780, 12160, 13642, 14360, 18848, 19840, 22258, 22976, 23560, 27284, 28720, 34105, 37696, 44516, 45952, 47120, 54568, 55645, 57440, 68210, 75392, 89032, 94240, 109136, 111290, 114880, 136420, 178064, 188480, 211451, 218272, 222580, 229760, 272840, 356128, 376960, 422902, 436544, 445160, 545680, 712256, 845804, 873088, 890320, 1057255, 1091360, 1424512, 1691608, 1780640, 2114510, 2182720, 3383216, 3561280, 4229020, 4365440, 6766432, 7122560, 8458040, 13532864, 16916080, 27065728, 33832160, 67664320, 135328640]

約数ペア:

[(1, 135328640), (2, 67664320), (4, 33832160), (5, 27065728), (8, 16916080), (10, 13532864), (16, 8458040), (19, 7122560), (20, 6766432), (31, 4365440), (32, 4229020), (38, 3561280), (40, 3383216), (62, 2182720), (64, 2114510), (76, 1780640), (80, 1691608), (95, 1424512), (124, 1091360), (128, 1057255), (152, 890320), (155, 873088), (160, 845804), (190, 712256), (248, 545680), (304, 445160), (310, 436544), (320, 422902), (359, 376960), (380, 356128), (496, 272840), (589, 229760), (608, 222580), (620, 218272), (640, 211451), (718, 188480), (760, 178064), (992, 136420), (1178, 114880), (1216, 111290), (1240, 109136), (1436, 94240), (1520, 89032), (1795, 75392), (1984, 68210), (2356, 57440), (2432, 55645), (2480, 54568), (2872, 47120), (2945, 45952), (3040, 44516), (3590, 37696), (3968, 34105), (4712, 28720), (4960, 27284), (5744, 23560), (5890, 22976), (6080, 22258), (6821, 19840), (7180, 18848), (9424, 14360), (9920, 13642), (11129, 12160), (11488, 11780)]