68009520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 227128320

約数和(自身を除く): 159118800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 211, 237, 240, 255, 272, 316, 340, 395, 408, 422, 474, 510, 632, 633, 680, 790, 816, 844, 948, 1020, 1055, 1185, 1264, 1266, 1343, 1360, 1580, 1688, 1896, 2040, 2110, 2370, 2532, 2686, 3160, 3165, 3376, 3587, 3792, 4029, 4080, 4220, 4740, 5064, 5372, 6320, 6330, 6715, 7174, 8058, 8440, 9480, 10128, 10744, 10761, 12660, 13430, 14348, 16116, 16669, 16880, 17935, 18960, 20145, 21488, 21522, 25320, 26860, 28696, 32232, 33338, 35870, 40290, 43044, 50007, 50640, 53720, 53805, 57392, 64464, 66676, 71740, 80580, 83345, 86088, 100014, 107440, 107610, 133352, 143480, 161160, 166690, 172176, 200028, 215220, 250035, 266704, 283373, 286960, 322320, 333380, 400056, 430440, 500070, 566746, 666760, 800112, 850119, 860880, 1000140, 1133492, 1333520, 1416865, 1700238, 2000280, 2266984, 2833730, 3400476, 4000560, 4250595, 4533968, 5667460, 6800952, 8501190, 11334920, 13601904, 17002380, 22669840, 34004760, 68009520]

約数ペア:

[(1, 68009520), (2, 34004760), (3, 22669840), (4, 17002380), (5, 13601904), (6, 11334920), (8, 8501190), (10, 6800952), (12, 5667460), (15, 4533968), (16, 4250595), (17, 4000560), (20, 3400476), (24, 2833730), (30, 2266984), (34, 2000280), (40, 1700238), (48, 1416865), (51, 1333520), (60, 1133492), (68, 1000140), (79, 860880), (80, 850119), (85, 800112), (102, 666760), (120, 566746), (136, 500070), (158, 430440), (170, 400056), (204, 333380), (211, 322320), (237, 286960), (240, 283373), (255, 266704), (272, 250035), (316, 215220), (340, 200028), (395, 172176), (408, 166690), (422, 161160), (474, 143480), (510, 133352), (632, 107610), (633, 107440), (680, 100014), (790, 86088), (816, 83345), (844, 80580), (948, 71740), (1020, 66676), (1055, 64464), (1185, 57392), (1264, 53805), (1266, 53720), (1343, 50640), (1360, 50007), (1580, 43044), (1688, 40290), (1896, 35870), (2040, 33338), (2110, 32232), (2370, 28696), (2532, 26860), (2686, 25320), (3160, 21522), (3165, 21488), (3376, 20145), (3587, 18960), (3792, 17935), (4029, 16880), (4080, 16669), (4220, 16116), (4740, 14348), (5064, 13430), (5372, 12660), (6320, 10761), (6330, 10744), (6715, 10128), (7174, 9480), (8058, 8440)]