71392000

素因数分解:

$2^8\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 187492032

約数和(自身を除く): 116100032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 97, 100, 115, 125, 128, 160, 184, 194, 200, 230, 250, 256, 320, 368, 388, 400, 460, 485, 500, 575, 640, 736, 776, 800, 920, 970, 1000, 1150, 1280, 1472, 1552, 1600, 1840, 1940, 2000, 2231, 2300, 2425, 2875, 2944, 3104, 3200, 3680, 3880, 4000, 4462, 4600, 4850, 5750, 5888, 6208, 6400, 7360, 7760, 8000, 8924, 9200, 9700, 11155, 11500, 12125, 12416, 14720, 15520, 16000, 17848, 18400, 19400, 22310, 23000, 24250, 24832, 29440, 31040, 32000, 35696, 36800, 38800, 44620, 46000, 48500, 55775, 62080, 71392, 73600, 77600, 89240, 92000, 97000, 111550, 124160, 142784, 147200, 155200, 178480, 184000, 194000, 223100, 278875, 285568, 310400, 356960, 368000, 388000, 446200, 557750, 571136, 620800, 713920, 736000, 776000, 892400, 1115500, 1427840, 1552000, 1784800, 2231000, 2855680, 3104000, 3569600, 4462000, 7139200, 8924000, 14278400, 17848000, 35696000, 71392000]

約数ペア:

[(1, 71392000), (2, 35696000), (4, 17848000), (5, 14278400), (8, 8924000), (10, 7139200), (16, 4462000), (20, 3569600), (23, 3104000), (25, 2855680), (32, 2231000), (40, 1784800), (46, 1552000), (50, 1427840), (64, 1115500), (80, 892400), (92, 776000), (97, 736000), (100, 713920), (115, 620800), (125, 571136), (128, 557750), (160, 446200), (184, 388000), (194, 368000), (200, 356960), (230, 310400), (250, 285568), (256, 278875), (320, 223100), (368, 194000), (388, 184000), (400, 178480), (460, 155200), (485, 147200), (500, 142784), (575, 124160), (640, 111550), (736, 97000), (776, 92000), (800, 89240), (920, 77600), (970, 73600), (1000, 71392), (1150, 62080), (1280, 55775), (1472, 48500), (1552, 46000), (1600, 44620), (1840, 38800), (1940, 36800), (2000, 35696), (2231, 32000), (2300, 31040), (2425, 29440), (2875, 24832), (2944, 24250), (3104, 23000), (3200, 22310), (3680, 19400), (3880, 18400), (4000, 17848), (4462, 16000), (4600, 15520), (4850, 14720), (5750, 12416), (5888, 12125), (6208, 11500), (6400, 11155), (7360, 9700), (7760, 9200), (8000, 8924)]