161672160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 551731824

約数和(自身を除く): 390059664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 1993, 2028, 2080, 2535, 2704, 3120, 3380, 3986, 4056, 5070, 5408, 5979, 6240, 6760, 7972, 8112, 9965, 10140, 11958, 13520, 15944, 16224, 19930, 20280, 23916, 25909, 27040, 29895, 31888, 39860, 40560, 47832, 51818, 59790, 63776, 77727, 79720, 81120, 95664, 103636, 119580, 129545, 155454, 159440, 191328, 207272, 239160, 259090, 310908, 318880, 336817, 388635, 414544, 478320, 518180, 621816, 673634, 777270, 829088, 956640, 1010451, 1036360, 1243632, 1347268, 1554540, 1684085, 2020902, 2072720, 2487264, 2694536, 3109080, 3368170, 4041804, 4145440, 5052255, 5389072, 6218160, 6736340, 8083608, 10104510, 10778144, 12436320, 13472680, 16167216, 20209020, 26945360, 32334432, 40418040, 53890720, 80836080, 161672160]

約数ペア:

[(1, 161672160), (2, 80836080), (3, 53890720), (4, 40418040), (5, 32334432), (6, 26945360), (8, 20209020), (10, 16167216), (12, 13472680), (13, 12436320), (15, 10778144), (16, 10104510), (20, 8083608), (24, 6736340), (26, 6218160), (30, 5389072), (32, 5052255), (39, 4145440), (40, 4041804), (48, 3368170), (52, 3109080), (60, 2694536), (65, 2487264), (78, 2072720), (80, 2020902), (96, 1684085), (104, 1554540), (120, 1347268), (130, 1243632), (156, 1036360), (160, 1010451), (169, 956640), (195, 829088), (208, 777270), (240, 673634), (260, 621816), (312, 518180), (338, 478320), (390, 414544), (416, 388635), (480, 336817), (507, 318880), (520, 310908), (624, 259090), (676, 239160), (780, 207272), (845, 191328), (1014, 159440), (1040, 155454), (1248, 129545), (1352, 119580), (1560, 103636), (1690, 95664), (1993, 81120), (2028, 79720), (2080, 77727), (2535, 63776), (2704, 59790), (3120, 51818), (3380, 47832), (3986, 40560), (4056, 39860), (5070, 31888), (5408, 29895), (5979, 27040), (6240, 25909), (6760, 23916), (7972, 20280), (8112, 19930), (9965, 16224), (10140, 15944), (11958, 13520)]