12918080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 36088320

約数和(自身を除く): 23170240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 79, 80, 112, 140, 146, 158, 160, 224, 280, 292, 316, 320, 365, 395, 448, 511, 553, 560, 584, 632, 730, 790, 1022, 1106, 1120, 1168, 1264, 1460, 1580, 2044, 2212, 2240, 2336, 2528, 2555, 2765, 2920, 3160, 4088, 4424, 4672, 5056, 5110, 5530, 5767, 5840, 6320, 8176, 8848, 10220, 11060, 11534, 11680, 12640, 16352, 17696, 20440, 22120, 23068, 23360, 25280, 28835, 32704, 35392, 40369, 40880, 44240, 46136, 57670, 80738, 81760, 88480, 92272, 115340, 161476, 163520, 176960, 184544, 201845, 230680, 322952, 369088, 403690, 461360, 645904, 807380, 922720, 1291808, 1614760, 1845440, 2583616, 3229520, 6459040, 12918080]

約数ペア:

[(1, 12918080), (2, 6459040), (4, 3229520), (5, 2583616), (7, 1845440), (8, 1614760), (10, 1291808), (14, 922720), (16, 807380), (20, 645904), (28, 461360), (32, 403690), (35, 369088), (40, 322952), (56, 230680), (64, 201845), (70, 184544), (73, 176960), (79, 163520), (80, 161476), (112, 115340), (140, 92272), (146, 88480), (158, 81760), (160, 80738), (224, 57670), (280, 46136), (292, 44240), (316, 40880), (320, 40369), (365, 35392), (395, 32704), (448, 28835), (511, 25280), (553, 23360), (560, 23068), (584, 22120), (632, 20440), (730, 17696), (790, 16352), (1022, 12640), (1106, 11680), (1120, 11534), (1168, 11060), (1264, 10220), (1460, 8848), (1580, 8176), (2044, 6320), (2212, 5840), (2240, 5767), (2336, 5530), (2528, 5110), (2555, 5056), (2765, 4672), (2920, 4424), (3160, 4088)]