162405280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 400619520

約数和(自身を除く): 238214240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 137, 155, 160, 239, 248, 274, 310, 478, 496, 548, 620, 685, 956, 992, 1096, 1195, 1240, 1370, 1912, 2192, 2390, 2480, 2740, 3824, 4247, 4384, 4780, 4960, 5480, 7409, 7648, 8494, 9560, 10960, 14818, 16988, 19120, 21235, 21920, 29636, 32743, 33976, 37045, 38240, 42470, 59272, 65486, 67952, 74090, 84940, 118544, 130972, 135904, 148180, 163715, 169880, 237088, 261944, 296360, 327430, 339760, 523888, 592720, 654860, 679520, 1015033, 1047776, 1185440, 1309720, 2030066, 2619440, 4060132, 5075165, 5238880, 8120264, 10150330, 16240528, 20300660, 32481056, 40601320, 81202640, 162405280]

約数ペア:

[(1, 162405280), (2, 81202640), (4, 40601320), (5, 32481056), (8, 20300660), (10, 16240528), (16, 10150330), (20, 8120264), (31, 5238880), (32, 5075165), (40, 4060132), (62, 2619440), (80, 2030066), (124, 1309720), (137, 1185440), (155, 1047776), (160, 1015033), (239, 679520), (248, 654860), (274, 592720), (310, 523888), (478, 339760), (496, 327430), (548, 296360), (620, 261944), (685, 237088), (956, 169880), (992, 163715), (1096, 148180), (1195, 135904), (1240, 130972), (1370, 118544), (1912, 84940), (2192, 74090), (2390, 67952), (2480, 65486), (2740, 59272), (3824, 42470), (4247, 38240), (4384, 37045), (4780, 33976), (4960, 32743), (5480, 29636), (7409, 21920), (7648, 21235), (8494, 19120), (9560, 16988), (10960, 14818)]