128136600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 449748000

約数和(自身を除く): 321611400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 90, 100, 108, 120, 122, 135, 150, 180, 183, 200, 216, 225, 244, 270, 300, 305, 360, 366, 389, 450, 488, 540, 549, 600, 610, 675, 732, 778, 900, 915, 1080, 1098, 1167, 1220, 1350, 1464, 1525, 1556, 1647, 1800, 1830, 1945, 2196, 2334, 2440, 2700, 2745, 3050, 3112, 3294, 3501, 3660, 3890, 4392, 4575, 4668, 5400, 5490, 5835, 6100, 6588, 7002, 7320, 7780, 8235, 9150, 9336, 9725, 10503, 10980, 11670, 12200, 13176, 13725, 14004, 15560, 16470, 17505, 18300, 19450, 21006, 21960, 23340, 23729, 27450, 28008, 29175, 32940, 35010, 36600, 38900, 41175, 42012, 46680, 47458, 52515, 54900, 58350, 65880, 70020, 71187, 77800, 82350, 84024, 87525, 94916, 105030, 109800, 116700, 118645, 140040, 142374, 164700, 175050, 189832, 210060, 213561, 233400, 237290, 262575, 284748, 329400, 350100, 355935, 420120, 427122, 474580, 525150, 569496, 593225, 640683, 700200, 711870, 854244, 949160, 1050300, 1067805, 1186450, 1281366, 1423740, 1708488, 1779675, 2100600, 2135610, 2372900, 2562732, 2847480, 3203415, 3559350, 4271220, 4745800, 5125464, 5339025, 6406830, 7118700, 8542440, 10678050, 12813660, 14237400, 16017075, 21356100, 25627320, 32034150, 42712200, 64068300, 128136600]

約数ペア:

[(1, 128136600), (2, 64068300), (3, 42712200), (4, 32034150), (5, 25627320), (6, 21356100), (8, 16017075), (9, 14237400), (10, 12813660), (12, 10678050), (15, 8542440), (18, 7118700), (20, 6406830), (24, 5339025), (25, 5125464), (27, 4745800), (30, 4271220), (36, 3559350), (40, 3203415), (45, 2847480), (50, 2562732), (54, 2372900), (60, 2135610), (61, 2100600), (72, 1779675), (75, 1708488), (90, 1423740), (100, 1281366), (108, 1186450), (120, 1067805), (122, 1050300), (135, 949160), (150, 854244), (180, 711870), (183, 700200), (200, 640683), (216, 593225), (225, 569496), (244, 525150), (270, 474580), (300, 427122), (305, 420120), (360, 355935), (366, 350100), (389, 329400), (450, 284748), (488, 262575), (540, 237290), (549, 233400), (600, 213561), (610, 210060), (675, 189832), (732, 175050), (778, 164700), (900, 142374), (915, 140040), (1080, 118645), (1098, 116700), (1167, 109800), (1220, 105030), (1350, 94916), (1464, 87525), (1525, 84024), (1556, 82350), (1647, 77800), (1800, 71187), (1830, 70020), (1945, 65880), (2196, 58350), (2334, 54900), (2440, 52515), (2700, 47458), (2745, 46680), (3050, 42012), (3112, 41175), (3294, 38900), (3501, 36600), (3660, 35010), (3890, 32940), (4392, 29175), (4575, 28008), (4668, 27450), (5400, 23729), (5490, 23340), (5835, 21960), (6100, 21006), (6588, 19450), (7002, 18300), (7320, 17505), (7780, 16470), (8235, 15560), (9150, 14004), (9336, 13725), (9725, 13176), (10503, 12200), (10980, 11670)]