161743120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 496682496

約数和(自身を除く): 334939376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 121, 124, 140, 154, 155, 176, 196, 217, 220, 242, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 484, 490, 496, 539, 560, 605, 616, 620, 682, 770, 784, 847, 868, 880, 968, 980, 1078, 1085, 1210, 1232, 1240, 1331, 1364, 1519, 1540, 1694, 1705, 1736, 1936, 1960, 2156, 2170, 2387, 2420, 2480, 2662, 2695, 2728, 3038, 3080, 3388, 3410, 3472, 3751, 3920, 4235, 4312, 4340, 4774, 4840, 5324, 5390, 5456, 5929, 6076, 6160, 6655, 6776, 6820, 7502, 7595, 8470, 8624, 8680, 9317, 9548, 9680, 10648, 10780, 11858, 11935, 12152, 13310, 13552, 13640, 15004, 15190, 16709, 16940, 17360, 18634, 18755, 19096, 21296, 21560, 23716, 23870, 24304, 26257, 26620, 27280, 29645, 30008, 30380, 33418, 33880, 37268, 37510, 38192, 41261, 43120, 46585, 47432, 47740, 52514, 53240, 59290, 60016, 60760, 65219, 66836, 67760, 74536, 75020, 82522, 83545, 93170, 94864, 95480, 105028, 106480, 118580, 121520, 130438, 131285, 133672, 149072, 150040, 165044, 167090, 183799, 186340, 190960, 206305, 210056, 237160, 260876, 262570, 267344, 288827, 300080, 326095, 330088, 334180, 367598, 372680, 412610, 420112, 474320, 521752, 525140, 577654, 652190, 660176, 668360, 735196, 745360, 825220, 918995, 1043504, 1050280, 1155308, 1304380, 1336720, 1444135, 1470392, 1650440, 1837990, 2021789, 2100560, 2310616, 2608760, 2888270, 2940784, 3300880, 3675980, 4043578, 4621232, 5217520, 5776540, 7351960, 8087156, 10108945, 11553080, 14703920, 16174312, 20217890, 23106160, 32348624, 40435780, 80871560, 161743120]

約数ペア:

[(1, 161743120), (2, 80871560), (4, 40435780), (5, 32348624), (7, 23106160), (8, 20217890), (10, 16174312), (11, 14703920), (14, 11553080), (16, 10108945), (20, 8087156), (22, 7351960), (28, 5776540), (31, 5217520), (35, 4621232), (40, 4043578), (44, 3675980), (49, 3300880), (55, 2940784), (56, 2888270), (62, 2608760), (70, 2310616), (77, 2100560), (80, 2021789), (88, 1837990), (98, 1650440), (110, 1470392), (112, 1444135), (121, 1336720), (124, 1304380), (140, 1155308), (154, 1050280), (155, 1043504), (176, 918995), (196, 825220), (217, 745360), (220, 735196), (242, 668360), (245, 660176), (248, 652190), (280, 577654), (308, 525140), (310, 521752), (341, 474320), (385, 420112), (392, 412610), (434, 372680), (440, 367598), (484, 334180), (490, 330088), (496, 326095), (539, 300080), (560, 288827), (605, 267344), (616, 262570), (620, 260876), (682, 237160), (770, 210056), (784, 206305), (847, 190960), (868, 186340), (880, 183799), (968, 167090), (980, 165044), (1078, 150040), (1085, 149072), (1210, 133672), (1232, 131285), (1240, 130438), (1331, 121520), (1364, 118580), (1519, 106480), (1540, 105028), (1694, 95480), (1705, 94864), (1736, 93170), (1936, 83545), (1960, 82522), (2156, 75020), (2170, 74536), (2387, 67760), (2420, 66836), (2480, 65219), (2662, 60760), (2695, 60016), (2728, 59290), (3038, 53240), (3080, 52514), (3388, 47740), (3410, 47432), (3472, 46585), (3751, 43120), (3920, 41261), (4235, 38192), (4312, 37510), (4340, 37268), (4774, 33880), (4840, 33418), (5324, 30380), (5390, 30008), (5456, 29645), (5929, 27280), (6076, 26620), (6160, 26257), (6655, 24304), (6776, 23870), (6820, 23716), (7502, 21560), (7595, 21296), (8470, 19096), (8624, 18755), (8680, 18634), (9317, 17360), (9548, 16940), (9680, 16709), (10648, 15190), (10780, 15004), (11858, 13640), (11935, 13552), (12152, 13310)]