159400440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4046

約数の個数: 128

約数和(自身を含む): 545832000

約数和(自身を除く): 386431560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3989, 3996, 4440, 4995, 6660, 7978, 7992, 9990, 11967, 13320, 15956, 19945, 19980, 23934, 31912, 35901, 39890, 39960, 47868, 59835, 71802, 79780, 95736, 107703, 119670, 143604, 147593, 159560, 179505, 215406, 239340, 287208, 295186, 359010, 430812, 442779, 478680, 538515, 590372, 718020, 737965, 861624, 885558, 1077030, 1180744, 1328337, 1436040, 1475930, 1771116, 2154060, 2213895, 2656674, 2951860, 3542232, 3985011, 4308120, 4427790, 5313348, 5903720, 6641685, 7970022, 8855580, 10626696, 13283370, 15940044, 17711160, 19925055, 26566740, 31880088, 39850110, 53133480, 79700220, 159400440]

約数ペア:

[(1, 159400440), (2, 79700220), (3, 53133480), (4, 39850110), (5, 31880088), (6, 26566740), (8, 19925055), (9, 17711160), (10, 15940044), (12, 13283370), (15, 10626696), (18, 8855580), (20, 7970022), (24, 6641685), (27, 5903720), (30, 5313348), (36, 4427790), (37, 4308120), (40, 3985011), (45, 3542232), (54, 2951860), (60, 2656674), (72, 2213895), (74, 2154060), (90, 1771116), (108, 1475930), (111, 1436040), (120, 1328337), (135, 1180744), (148, 1077030), (180, 885558), (185, 861624), (216, 737965), (222, 718020), (270, 590372), (296, 538515), (333, 478680), (360, 442779), (370, 430812), (444, 359010), (540, 295186), (555, 287208), (666, 239340), (740, 215406), (888, 179505), (999, 159560), (1080, 147593), (1110, 143604), (1332, 119670), (1480, 107703), (1665, 95736), (1998, 79780), (2220, 71802), (2664, 59835), (3330, 47868), (3989, 39960), (3996, 39890), (4440, 35901), (4995, 31912), (6660, 23934), (7978, 19980), (7992, 19945), (9990, 15956), (11967, 13320)]