73873520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 138255760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 131, 133, 140, 152, 190, 212, 262, 265, 266, 280, 304, 371, 380, 424, 524, 530, 532, 560, 655, 665, 742, 760, 848, 917, 1007, 1048, 1060, 1064, 1310, 1330, 1484, 1520, 1834, 1855, 2014, 2096, 2120, 2128, 2489, 2620, 2660, 2968, 3668, 3710, 4028, 4240, 4585, 4978, 5035, 5240, 5320, 5936, 6943, 7049, 7336, 7420, 8056, 9170, 9956, 10070, 10480, 10640, 12445, 13886, 14098, 14672, 14840, 16112, 17423, 18340, 19912, 20140, 24890, 27772, 28196, 29680, 34715, 34846, 35245, 36680, 39824, 40280, 48601, 49780, 55544, 56392, 69430, 69692, 70490, 73360, 80560, 87115, 97202, 99560, 111088, 112784, 131917, 138860, 139384, 140980, 174230, 194404, 199120, 243005, 263834, 277720, 278768, 281960, 348460, 388808, 486010, 527668, 555440, 563920, 659585, 696920, 777616, 923419, 972020, 1055336, 1319170, 1393840, 1846838, 1944040, 2110672, 2638340, 3693676, 3888080, 4617095, 5276680, 7387352, 9234190, 10553360, 14774704, 18468380, 36936760, 73873520]

約数ペア:

[(1, 73873520), (2, 36936760), (4, 18468380), (5, 14774704), (7, 10553360), (8, 9234190), (10, 7387352), (14, 5276680), (16, 4617095), (19, 3888080), (20, 3693676), (28, 2638340), (35, 2110672), (38, 1944040), (40, 1846838), (53, 1393840), (56, 1319170), (70, 1055336), (76, 972020), (80, 923419), (95, 777616), (106, 696920), (112, 659585), (131, 563920), (133, 555440), (140, 527668), (152, 486010), (190, 388808), (212, 348460), (262, 281960), (265, 278768), (266, 277720), (280, 263834), (304, 243005), (371, 199120), (380, 194404), (424, 174230), (524, 140980), (530, 139384), (532, 138860), (560, 131917), (655, 112784), (665, 111088), (742, 99560), (760, 97202), (848, 87115), (917, 80560), (1007, 73360), (1048, 70490), (1060, 69692), (1064, 69430), (1310, 56392), (1330, 55544), (1484, 49780), (1520, 48601), (1834, 40280), (1855, 39824), (2014, 36680), (2096, 35245), (2120, 34846), (2128, 34715), (2489, 29680), (2620, 28196), (2660, 27772), (2968, 24890), (3668, 20140), (3710, 19912), (4028, 18340), (4240, 17423), (4585, 16112), (4978, 14840), (5035, 14672), (5240, 14098), (5320, 13886), (5936, 12445), (6943, 10640), (7049, 10480), (7336, 10070), (7420, 9956), (8056, 9170)]