147747040

素因数分解:

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

素因数の和:225

約数の個数: 192

約数和(自身を含む): 431101440

約数和(自身を除く): 283354400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 131, 133, 140, 152, 160, 190, 212, 224, 262, 265, 266, 280, 304, 371, 380, 424, 524, 530, 532, 560, 608, 655, 665, 742, 760, 848, 917, 1007, 1048, 1060, 1064, 1120, 1310, 1330, 1484, 1520, 1696, 1834, 1855, 2014, 2096, 2120, 2128, 2489, 2620, 2660, 2968, 3040, 3668, 3710, 4028, 4192, 4240, 4256, 4585, 4978, 5035, 5240, 5320, 5936, 6943, 7049, 7336, 7420, 8056, 8480, 9170, 9956, 10070, 10480, 10640, 11872, 12445, 13886, 14098, 14672, 14840, 16112, 17423, 18340, 19912, 20140, 20960, 21280, 24890, 27772, 28196, 29344, 29680, 32224, 34715, 34846, 35245, 36680, 39824, 40280, 48601, 49780, 55544, 56392, 59360, 69430, 69692, 70490, 73360, 79648, 80560, 87115, 97202, 99560, 111088, 112784, 131917, 138860, 139384, 140980, 146720, 161120, 174230, 194404, 199120, 222176, 225568, 243005, 263834, 277720, 278768, 281960, 348460, 388808, 398240, 486010, 527668, 555440, 557536, 563920, 659585, 696920, 777616, 923419, 972020, 1055336, 1110880, 1127840, 1319170, 1393840, 1555232, 1846838, 1944040, 2110672, 2638340, 2787680, 3693676, 3888080, 4221344, 4617095, 5276680, 7387352, 7776160, 9234190, 10553360, 14774704, 18468380, 21106720, 29549408, 36936760, 73873520, 147747040]

約数ペア:

[(1, 147747040), (2, 73873520), (4, 36936760), (5, 29549408), (7, 21106720), (8, 18468380), (10, 14774704), (14, 10553360), (16, 9234190), (19, 7776160), (20, 7387352), (28, 5276680), (32, 4617095), (35, 4221344), (38, 3888080), (40, 3693676), (53, 2787680), (56, 2638340), (70, 2110672), (76, 1944040), (80, 1846838), (95, 1555232), (106, 1393840), (112, 1319170), (131, 1127840), (133, 1110880), (140, 1055336), (152, 972020), (160, 923419), (190, 777616), (212, 696920), (224, 659585), (262, 563920), (265, 557536), (266, 555440), (280, 527668), (304, 486010), (371, 398240), (380, 388808), (424, 348460), (524, 281960), (530, 278768), (532, 277720), (560, 263834), (608, 243005), (655, 225568), (665, 222176), (742, 199120), (760, 194404), (848, 174230), (917, 161120), (1007, 146720), (1048, 140980), (1060, 139384), (1064, 138860), (1120, 131917), (1310, 112784), (1330, 111088), (1484, 99560), (1520, 97202), (1696, 87115), (1834, 80560), (1855, 79648), (2014, 73360), (2096, 70490), (2120, 69692), (2128, 69430), (2489, 59360), (2620, 56392), (2660, 55544), (2968, 49780), (3040, 48601), (3668, 40280), (3710, 39824), (4028, 36680), (4192, 35245), (4240, 34846), (4256, 34715), (4585, 32224), (4978, 29680), (5035, 29344), (5240, 28196), (5320, 27772), (5936, 24890), (6943, 21280), (7049, 20960), (7336, 20140), (7420, 19912), (8056, 18340), (8480, 17423), (9170, 16112), (9956, 14840), (10070, 14672), (10480, 14098), (10640, 13886), (11872, 12445)]