179953760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 515579904

約数和(自身を除く): 335626144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 71, 73, 80, 112, 124, 140, 142, 146, 155, 160, 217, 224, 248, 280, 284, 292, 310, 355, 365, 434, 496, 497, 511, 560, 568, 584, 620, 710, 730, 868, 992, 994, 1022, 1085, 1120, 1136, 1168, 1240, 1420, 1460, 1736, 1988, 2044, 2170, 2201, 2263, 2272, 2336, 2480, 2485, 2555, 2840, 2920, 3472, 3976, 4088, 4340, 4402, 4526, 4960, 4970, 5110, 5183, 5680, 5840, 6944, 7952, 8176, 8680, 8804, 9052, 9940, 10220, 10366, 11005, 11315, 11360, 11680, 15407, 15841, 15904, 16352, 17360, 17608, 18104, 19880, 20440, 20732, 22010, 22630, 25915, 30814, 31682, 34720, 35216, 36208, 36281, 39760, 40880, 41464, 44020, 45260, 51830, 61628, 63364, 70432, 72416, 72562, 77035, 79205, 79520, 81760, 82928, 88040, 90520, 103660, 123256, 126728, 145124, 154070, 158410, 160673, 165856, 176080, 181040, 181405, 207320, 246512, 253456, 290248, 308140, 316820, 321346, 352160, 362080, 362810, 414640, 493024, 506912, 580496, 616280, 633640, 642692, 725620, 803365, 829280, 1124711, 1160992, 1232560, 1267280, 1285384, 1451240, 1606730, 2249422, 2465120, 2534560, 2570768, 2902480, 3213460, 4498844, 5141536, 5623555, 5804960, 6426920, 8997688, 11247110, 12853840, 17995376, 22494220, 25707680, 35990752, 44988440, 89976880, 179953760]

約数ペア:

[(1, 179953760), (2, 89976880), (4, 44988440), (5, 35990752), (7, 25707680), (8, 22494220), (10, 17995376), (14, 12853840), (16, 11247110), (20, 8997688), (28, 6426920), (31, 5804960), (32, 5623555), (35, 5141536), (40, 4498844), (56, 3213460), (62, 2902480), (70, 2570768), (71, 2534560), (73, 2465120), (80, 2249422), (112, 1606730), (124, 1451240), (140, 1285384), (142, 1267280), (146, 1232560), (155, 1160992), (160, 1124711), (217, 829280), (224, 803365), (248, 725620), (280, 642692), (284, 633640), (292, 616280), (310, 580496), (355, 506912), (365, 493024), (434, 414640), (496, 362810), (497, 362080), (511, 352160), (560, 321346), (568, 316820), (584, 308140), (620, 290248), (710, 253456), (730, 246512), (868, 207320), (992, 181405), (994, 181040), (1022, 176080), (1085, 165856), (1120, 160673), (1136, 158410), (1168, 154070), (1240, 145124), (1420, 126728), (1460, 123256), (1736, 103660), (1988, 90520), (2044, 88040), (2170, 82928), (2201, 81760), (2263, 79520), (2272, 79205), (2336, 77035), (2480, 72562), (2485, 72416), (2555, 70432), (2840, 63364), (2920, 61628), (3472, 51830), (3976, 45260), (4088, 44020), (4340, 41464), (4402, 40880), (4526, 39760), (4960, 36281), (4970, 36208), (5110, 35216), (5183, 34720), (5680, 31682), (5840, 30814), (6944, 25915), (7952, 22630), (8176, 22010), (8680, 20732), (8804, 20440), (9052, 19880), (9940, 18104), (10220, 17608), (10366, 17360), (11005, 16352), (11315, 15904), (11360, 15841), (11680, 15407)]