55963440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 160

約数和(自身を含む): 207695040

約数和(自身を除く): 151731600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 1993, 2160, 2340, 2808, 3120, 3510, 3986, 4680, 5616, 5979, 7020, 7972, 9360, 9965, 11958, 14040, 15944, 17937, 19930, 23916, 25909, 28080, 29895, 31888, 35874, 39860, 47832, 51818, 53811, 59790, 71748, 77727, 79720, 89685, 95664, 103636, 107622, 119580, 129545, 143496, 155454, 159440, 179370, 207272, 215244, 233181, 239160, 259090, 269055, 286992, 310908, 358740, 388635, 414544, 430488, 466362, 478320, 518180, 538110, 621816, 699543, 717480, 777270, 860976, 932724, 1036360, 1076220, 1165905, 1243632, 1399086, 1434960, 1554540, 1865448, 2072720, 2152440, 2331810, 2798172, 3109080, 3497715, 3730896, 4304880, 4663620, 5596344, 6218160, 6995430, 9327240, 11192688, 13990860, 18654480, 27981720, 55963440]

約数ペア:

[(1, 55963440), (2, 27981720), (3, 18654480), (4, 13990860), (5, 11192688), (6, 9327240), (8, 6995430), (9, 6218160), (10, 5596344), (12, 4663620), (13, 4304880), (15, 3730896), (16, 3497715), (18, 3109080), (20, 2798172), (24, 2331810), (26, 2152440), (27, 2072720), (30, 1865448), (36, 1554540), (39, 1434960), (40, 1399086), (45, 1243632), (48, 1165905), (52, 1076220), (54, 1036360), (60, 932724), (65, 860976), (72, 777270), (78, 717480), (80, 699543), (90, 621816), (104, 538110), (108, 518180), (117, 478320), (120, 466362), (130, 430488), (135, 414544), (144, 388635), (156, 358740), (180, 310908), (195, 286992), (208, 269055), (216, 259090), (234, 239160), (240, 233181), (260, 215244), (270, 207272), (312, 179370), (351, 159440), (360, 155454), (390, 143496), (432, 129545), (468, 119580), (520, 107622), (540, 103636), (585, 95664), (624, 89685), (702, 79720), (720, 77727), (780, 71748), (936, 59790), (1040, 53811), (1080, 51818), (1170, 47832), (1404, 39860), (1560, 35874), (1755, 31888), (1872, 29895), (1993, 28080), (2160, 25909), (2340, 23916), (2808, 19930), (3120, 17937), (3510, 15944), (3986, 14040), (4680, 11958), (5616, 9965), (5979, 9360), (7020, 7972)]