25836160

素因数分解:

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

素因数の和:178

約数の個数: 128

約数和(自身を含む): 72460800

約数和(自身を除く): 46624640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 79, 80, 112, 128, 140, 146, 158, 160, 224, 280, 292, 316, 320, 365, 395, 448, 511, 553, 560, 584, 632, 640, 730, 790, 896, 1022, 1106, 1120, 1168, 1264, 1460, 1580, 2044, 2212, 2240, 2336, 2528, 2555, 2765, 2920, 3160, 4088, 4424, 4480, 4672, 5056, 5110, 5530, 5767, 5840, 6320, 8176, 8848, 9344, 10112, 10220, 11060, 11534, 11680, 12640, 16352, 17696, 20440, 22120, 23068, 23360, 25280, 28835, 32704, 35392, 40369, 40880, 44240, 46136, 46720, 50560, 57670, 65408, 70784, 80738, 81760, 88480, 92272, 115340, 161476, 163520, 176960, 184544, 201845, 230680, 322952, 327040, 353920, 369088, 403690, 461360, 645904, 738176, 807380, 922720, 1291808, 1614760, 1845440, 2583616, 3229520, 3690880, 5167232, 6459040, 12918080, 25836160]

約数ペア:

[(1, 25836160), (2, 12918080), (4, 6459040), (5, 5167232), (7, 3690880), (8, 3229520), (10, 2583616), (14, 1845440), (16, 1614760), (20, 1291808), (28, 922720), (32, 807380), (35, 738176), (40, 645904), (56, 461360), (64, 403690), (70, 369088), (73, 353920), (79, 327040), (80, 322952), (112, 230680), (128, 201845), (140, 184544), (146, 176960), (158, 163520), (160, 161476), (224, 115340), (280, 92272), (292, 88480), (316, 81760), (320, 80738), (365, 70784), (395, 65408), (448, 57670), (511, 50560), (553, 46720), (560, 46136), (584, 44240), (632, 40880), (640, 40369), (730, 35392), (790, 32704), (896, 28835), (1022, 25280), (1106, 23360), (1120, 23068), (1168, 22120), (1264, 20440), (1460, 17696), (1580, 16352), (2044, 12640), (2212, 11680), (2240, 11534), (2336, 11060), (2528, 10220), (2555, 10112), (2765, 9344), (2920, 8848), (3160, 8176), (4088, 6320), (4424, 5840), (4480, 5767), (4672, 5530), (5056, 5110)]