89680428880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{1931}}^1$

素因数の和:2537

約数の個数: 160

約数和(自身を含む): 240104632320

約数和(自身を除く): 150424203440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 347, 478, 560, 694, 956, 1195, 1388, 1673, 1735, 1912, 1931, 2390, 2429, 2776, 3346, 3470, 3824, 3862, 4780, 4858, 5552, 6692, 6940, 7724, 8365, 9560, 9655, 9716, 12145, 13384, 13517, 13880, 15448, 16730, 19120, 19310, 19432, 24290, 26768, 27034, 27760, 30896, 33460, 38620, 38864, 48580, 54068, 66920, 67585, 77240, 82933, 97160, 108136, 133840, 135170, 154480, 165866, 194320, 216272, 270340, 331732, 414665, 461509, 540680, 580531, 663464, 670057, 829330, 923018, 1081360, 1161062, 1326928, 1340114, 1658660, 1846036, 2307545, 2322124, 2680228, 2902655, 3230563, 3317320, 3350285, 3692072, 4615090, 4644248, 4690399, 5360456, 5805310, 6461126, 6634640, 6700570, 7384144, 9230180, 9288496, 9380798, 10720912, 11610620, 12922252, 13401140, 16152815, 18460360, 18761596, 23221240, 23451995, 25844504, 26802280, 32305630, 36920720, 37523192, 46442480, 46903990, 51689008, 53604560, 64611260, 75046384, 93807980, 129222520, 160143623, 187615960, 258445040, 320287246, 375231920, 640574492, 800718115, 1121005361, 1281148984, 1601436230, 2242010722, 2562297968, 3202872460, 4484021444, 5605026805, 6405744920, 8968042888, 11210053610, 12811489840, 17936085776, 22420107220, 44840214440, 89680428880]

約数ペア:

[(1, 89680428880), (2, 44840214440), (4, 22420107220), (5, 17936085776), (7, 12811489840), (8, 11210053610), (10, 8968042888), (14, 6405744920), (16, 5605026805), (20, 4484021444), (28, 3202872460), (35, 2562297968), (40, 2242010722), (56, 1601436230), (70, 1281148984), (80, 1121005361), (112, 800718115), (140, 640574492), (239, 375231920), (280, 320287246), (347, 258445040), (478, 187615960), (560, 160143623), (694, 129222520), (956, 93807980), (1195, 75046384), (1388, 64611260), (1673, 53604560), (1735, 51689008), (1912, 46903990), (1931, 46442480), (2390, 37523192), (2429, 36920720), (2776, 32305630), (3346, 26802280), (3470, 25844504), (3824, 23451995), (3862, 23221240), (4780, 18761596), (4858, 18460360), (5552, 16152815), (6692, 13401140), (6940, 12922252), (7724, 11610620), (8365, 10720912), (9560, 9380798), (9655, 9288496), (9716, 9230180), (12145, 7384144), (13384, 6700570), (13517, 6634640), (13880, 6461126), (15448, 5805310), (16730, 5360456), (19120, 4690399), (19310, 4644248), (19432, 4615090), (24290, 3692072), (26768, 3350285), (27034, 3317320), (27760, 3230563), (30896, 2902655), (33460, 2680228), (38620, 2322124), (38864, 2307545), (48580, 1846036), (54068, 1658660), (66920, 1340114), (67585, 1326928), (77240, 1161062), (82933, 1081360), (97160, 923018), (108136, 829330), (133840, 670057), (135170, 663464), (154480, 580531), (165866, 540680), (194320, 461509), (216272, 414665), (270340, 331732)]