165245520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 569856384

約数和(自身を除く): 404610864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 528, 530, 583, 636, 660, 795, 848, 880, 1060, 1166, 1181, 1272, 1320, 1590, 1749, 2120, 2332, 2362, 2544, 2640, 2915, 3180, 3498, 3543, 4240, 4664, 4724, 5830, 5905, 6360, 6996, 7086, 8745, 9328, 9448, 11660, 11810, 12720, 12991, 13992, 14172, 17490, 17715, 18896, 23320, 23620, 25982, 27984, 28344, 34980, 35430, 38973, 46640, 47240, 51964, 56688, 62593, 64955, 69960, 70860, 77946, 94480, 103928, 125186, 129910, 139920, 141720, 155892, 187779, 194865, 207856, 250372, 259820, 283440, 311784, 312965, 375558, 389730, 500744, 519640, 623568, 625930, 688523, 751116, 779460, 938895, 1001488, 1039280, 1251860, 1377046, 1502232, 1558920, 1877790, 2065569, 2503720, 2754092, 3004464, 3117840, 3442615, 3755580, 4131138, 5007440, 5508184, 6885230, 7511160, 8262276, 10327845, 11016368, 13770460, 15022320, 16524552, 20655690, 27540920, 33049104, 41311380, 55081840, 82622760, 165245520]

約数ペア:

[(1, 165245520), (2, 82622760), (3, 55081840), (4, 41311380), (5, 33049104), (6, 27540920), (8, 20655690), (10, 16524552), (11, 15022320), (12, 13770460), (15, 11016368), (16, 10327845), (20, 8262276), (22, 7511160), (24, 6885230), (30, 5508184), (33, 5007440), (40, 4131138), (44, 3755580), (48, 3442615), (53, 3117840), (55, 3004464), (60, 2754092), (66, 2503720), (80, 2065569), (88, 1877790), (106, 1558920), (110, 1502232), (120, 1377046), (132, 1251860), (159, 1039280), (165, 1001488), (176, 938895), (212, 779460), (220, 751116), (240, 688523), (264, 625930), (265, 623568), (318, 519640), (330, 500744), (424, 389730), (440, 375558), (528, 312965), (530, 311784), (583, 283440), (636, 259820), (660, 250372), (795, 207856), (848, 194865), (880, 187779), (1060, 155892), (1166, 141720), (1181, 139920), (1272, 129910), (1320, 125186), (1590, 103928), (1749, 94480), (2120, 77946), (2332, 70860), (2362, 69960), (2544, 64955), (2640, 62593), (2915, 56688), (3180, 51964), (3498, 47240), (3543, 46640), (4240, 38973), (4664, 35430), (4724, 34980), (5830, 28344), (5905, 27984), (6360, 25982), (6996, 23620), (7086, 23320), (8745, 18896), (9328, 17715), (9448, 17490), (11660, 14172), (11810, 13992), (12720, 12991)]