151009720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 382579200

約数和(自身を除く): 231569480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 53, 76, 92, 95, 106, 115, 152, 163, 184, 190, 212, 230, 265, 326, 380, 424, 437, 460, 530, 652, 760, 815, 874, 920, 1007, 1060, 1219, 1304, 1630, 1748, 2014, 2120, 2185, 2438, 3097, 3260, 3496, 3749, 4028, 4370, 4876, 5035, 6095, 6194, 6520, 7498, 8056, 8639, 8740, 9752, 10070, 12190, 12388, 14996, 15485, 17278, 17480, 18745, 20140, 23161, 24380, 24776, 29992, 30970, 34556, 37490, 40280, 43195, 46322, 48760, 61940, 69112, 71231, 74980, 86390, 92644, 115805, 123880, 142462, 149960, 164141, 172780, 185288, 198697, 231610, 284924, 328282, 345560, 356155, 397394, 463220, 569848, 656564, 712310, 794788, 820705, 926440, 993485, 1313128, 1424620, 1589576, 1641410, 1986970, 2849240, 3282820, 3775243, 3973940, 6565640, 7550486, 7947880, 15100972, 18876215, 30201944, 37752430, 75504860, 151009720]

約数ペア:

[(1, 151009720), (2, 75504860), (4, 37752430), (5, 30201944), (8, 18876215), (10, 15100972), (19, 7947880), (20, 7550486), (23, 6565640), (38, 3973940), (40, 3775243), (46, 3282820), (53, 2849240), (76, 1986970), (92, 1641410), (95, 1589576), (106, 1424620), (115, 1313128), (152, 993485), (163, 926440), (184, 820705), (190, 794788), (212, 712310), (230, 656564), (265, 569848), (326, 463220), (380, 397394), (424, 356155), (437, 345560), (460, 328282), (530, 284924), (652, 231610), (760, 198697), (815, 185288), (874, 172780), (920, 164141), (1007, 149960), (1060, 142462), (1219, 123880), (1304, 115805), (1630, 92644), (1748, 86390), (2014, 74980), (2120, 71231), (2185, 69112), (2438, 61940), (3097, 48760), (3260, 46322), (3496, 43195), (3749, 40280), (4028, 37490), (4370, 34556), (4876, 30970), (5035, 29992), (6095, 24776), (6194, 24380), (6520, 23161), (7498, 20140), (8056, 18745), (8639, 17480), (8740, 17278), (9752, 15485), (10070, 14996), (12190, 12388)]