128528100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 417056640

約数和(自身を除く): 288528540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 181, 225, 263, 270, 300, 362, 450, 526, 540, 543, 675, 724, 789, 900, 905, 1052, 1086, 1315, 1350, 1578, 1629, 1810, 2172, 2367, 2630, 2700, 2715, 3156, 3258, 3620, 3945, 4525, 4734, 4887, 5260, 5430, 6516, 6575, 7101, 7890, 8145, 9050, 9468, 9774, 10860, 11835, 13150, 13575, 14202, 15780, 16290, 18100, 19548, 19725, 23670, 24435, 26300, 27150, 28404, 32580, 35505, 39450, 40725, 47340, 47603, 48870, 54300, 59175, 71010, 78900, 81450, 95206, 97740, 118350, 122175, 142020, 142809, 162900, 177525, 190412, 236700, 238015, 244350, 285618, 355050, 428427, 476030, 488700, 571236, 710100, 714045, 856854, 952060, 1190075, 1285281, 1428090, 1713708, 2142135, 2380150, 2570562, 2856180, 3570225, 4284270, 4760300, 5141124, 6426405, 7140450, 8568540, 10710675, 12852810, 14280900, 21421350, 25705620, 32132025, 42842700, 64264050, 128528100]

約数ペア:

[(1, 128528100), (2, 64264050), (3, 42842700), (4, 32132025), (5, 25705620), (6, 21421350), (9, 14280900), (10, 12852810), (12, 10710675), (15, 8568540), (18, 7140450), (20, 6426405), (25, 5141124), (27, 4760300), (30, 4284270), (36, 3570225), (45, 2856180), (50, 2570562), (54, 2380150), (60, 2142135), (75, 1713708), (90, 1428090), (100, 1285281), (108, 1190075), (135, 952060), (150, 856854), (180, 714045), (181, 710100), (225, 571236), (263, 488700), (270, 476030), (300, 428427), (362, 355050), (450, 285618), (526, 244350), (540, 238015), (543, 236700), (675, 190412), (724, 177525), (789, 162900), (900, 142809), (905, 142020), (1052, 122175), (1086, 118350), (1315, 97740), (1350, 95206), (1578, 81450), (1629, 78900), (1810, 71010), (2172, 59175), (2367, 54300), (2630, 48870), (2700, 47603), (2715, 47340), (3156, 40725), (3258, 39450), (3620, 35505), (3945, 32580), (4525, 28404), (4734, 27150), (4887, 26300), (5260, 24435), (5430, 23670), (6516, 19725), (6575, 19548), (7101, 18100), (7890, 16290), (8145, 15780), (9050, 14202), (9468, 13575), (9774, 13150), (10860, 11835)]