188722720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 467434800

約数和(自身を除く): 278712080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 89, 116, 145, 160, 178, 232, 290, 356, 445, 457, 464, 580, 712, 890, 914, 928, 1160, 1424, 1780, 1828, 2285, 2320, 2581, 2848, 3560, 3656, 4570, 4640, 5162, 7120, 7312, 9140, 10324, 12905, 13253, 14240, 14624, 18280, 20648, 25810, 26506, 36560, 40673, 41296, 51620, 53012, 66265, 73120, 81346, 82592, 103240, 106024, 132530, 162692, 203365, 206480, 212048, 265060, 325384, 406730, 412960, 424096, 530120, 650768, 813460, 1060240, 1179517, 1301536, 1626920, 2120480, 2359034, 3253840, 4718068, 5897585, 6507680, 9436136, 11795170, 18872272, 23590340, 37744544, 47180680, 94361360, 188722720]

約数ペア:

[(1, 188722720), (2, 94361360), (4, 47180680), (5, 37744544), (8, 23590340), (10, 18872272), (16, 11795170), (20, 9436136), (29, 6507680), (32, 5897585), (40, 4718068), (58, 3253840), (80, 2359034), (89, 2120480), (116, 1626920), (145, 1301536), (160, 1179517), (178, 1060240), (232, 813460), (290, 650768), (356, 530120), (445, 424096), (457, 412960), (464, 406730), (580, 325384), (712, 265060), (890, 212048), (914, 206480), (928, 203365), (1160, 162692), (1424, 132530), (1780, 106024), (1828, 103240), (2285, 82592), (2320, 81346), (2581, 73120), (2848, 66265), (3560, 53012), (3656, 51620), (4570, 41296), (4640, 40673), (5162, 36560), (7120, 26506), (7312, 25810), (9140, 20648), (10324, 18280), (12905, 14624), (13253, 14240)]