72404000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 185867136

約数和(自身を除く): 113463136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 575, 736, 787, 800, 920, 1000, 1150, 1574, 1840, 2000, 2300, 2875, 3148, 3680, 3935, 4000, 4600, 5750, 6296, 7870, 9200, 11500, 12592, 15740, 18101, 18400, 19675, 23000, 25184, 31480, 36202, 39350, 46000, 62960, 72404, 78700, 90505, 92000, 98375, 125920, 144808, 157400, 181010, 196750, 289616, 314800, 362020, 393500, 452525, 579232, 629600, 724040, 787000, 905050, 1448080, 1574000, 1810100, 2262625, 2896160, 3148000, 3620200, 4525250, 7240400, 9050500, 14480800, 18101000, 36202000, 72404000]

約数ペア:

[(1, 72404000), (2, 36202000), (4, 18101000), (5, 14480800), (8, 9050500), (10, 7240400), (16, 4525250), (20, 3620200), (23, 3148000), (25, 2896160), (32, 2262625), (40, 1810100), (46, 1574000), (50, 1448080), (80, 905050), (92, 787000), (100, 724040), (115, 629600), (125, 579232), (160, 452525), (184, 393500), (200, 362020), (230, 314800), (250, 289616), (368, 196750), (400, 181010), (460, 157400), (500, 144808), (575, 125920), (736, 98375), (787, 92000), (800, 90505), (920, 78700), (1000, 72404), (1150, 62960), (1574, 46000), (1840, 39350), (2000, 36202), (2300, 31480), (2875, 25184), (3148, 23000), (3680, 19675), (3935, 18400), (4000, 18101), (4600, 15740), (5750, 12592), (6296, 11500), (7870, 9200)]