160871200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 144

約数和(自身を含む): 468720000

約数和(自身を除く): 307848800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1249, 1288, 1400, 1610, 1840, 2300, 2498, 2576, 2800, 3220, 3680, 4025, 4600, 4996, 5152, 5600, 6245, 6440, 8050, 8743, 9200, 9992, 12490, 12880, 16100, 17486, 18400, 19984, 24980, 25760, 28727, 31225, 32200, 34972, 39968, 43715, 49960, 57454, 62450, 64400, 69944, 87430, 99920, 114908, 124900, 128800, 139888, 143635, 174860, 199840, 201089, 218575, 229816, 249800, 279776, 287270, 349720, 402178, 437150, 459632, 499600, 574540, 699440, 718175, 804356, 874300, 919264, 999200, 1005445, 1149080, 1398880, 1436350, 1608712, 1748600, 2010890, 2298160, 2872700, 3217424, 3497200, 4021780, 4596320, 5027225, 5745400, 6434848, 6994400, 8043560, 10054450, 11490800, 16087120, 20108900, 22981600, 32174240, 40217800, 80435600, 160871200]

約数ペア:

[(1, 160871200), (2, 80435600), (4, 40217800), (5, 32174240), (7, 22981600), (8, 20108900), (10, 16087120), (14, 11490800), (16, 10054450), (20, 8043560), (23, 6994400), (25, 6434848), (28, 5745400), (32, 5027225), (35, 4596320), (40, 4021780), (46, 3497200), (50, 3217424), (56, 2872700), (70, 2298160), (80, 2010890), (92, 1748600), (100, 1608712), (112, 1436350), (115, 1398880), (140, 1149080), (160, 1005445), (161, 999200), (175, 919264), (184, 874300), (200, 804356), (224, 718175), (230, 699440), (280, 574540), (322, 499600), (350, 459632), (368, 437150), (400, 402178), (460, 349720), (560, 287270), (575, 279776), (644, 249800), (700, 229816), (736, 218575), (800, 201089), (805, 199840), (920, 174860), (1120, 143635), (1150, 139888), (1249, 128800), (1288, 124900), (1400, 114908), (1610, 99920), (1840, 87430), (2300, 69944), (2498, 64400), (2576, 62450), (2800, 57454), (3220, 49960), (3680, 43715), (4025, 39968), (4600, 34972), (4996, 32200), (5152, 31225), (5600, 28727), (6245, 25760), (6440, 24980), (8050, 19984), (8743, 18400), (9200, 17486), (9992, 16100), (12490, 12880)]