138151040

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3049

約数の個数: 64

約数和(自身を含む): 334904760

約数和(自身を除く): 196753720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 2957, 4672, 5840, 5914, 9344, 11680, 11828, 14785, 23360, 23656, 29570, 46720, 47312, 59140, 94624, 118280, 189248, 215861, 236560, 378496, 431722, 473120, 863444, 946240, 1079305, 1726888, 1892480, 2158610, 3453776, 4317220, 6907552, 8634440, 13815104, 17268880, 27630208, 34537760, 69075520, 138151040]

約数ペア:

[(1, 138151040), (2, 69075520), (4, 34537760), (5, 27630208), (8, 17268880), (10, 13815104), (16, 8634440), (20, 6907552), (32, 4317220), (40, 3453776), (64, 2158610), (73, 1892480), (80, 1726888), (128, 1079305), (146, 946240), (160, 863444), (292, 473120), (320, 431722), (365, 378496), (584, 236560), (640, 215861), (730, 189248), (1168, 118280), (1460, 94624), (2336, 59140), (2920, 47312), (2957, 46720), (4672, 29570), (5840, 23656), (5914, 23360), (9344, 14785), (11680, 11828)]