677567520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67219}}^1$

素因数の和:67247

約数の個数: 144

約数和(自身を含む): 2642552640

約数和(自身を除く): 1964985120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 67219, 134438, 201657, 268876, 336095, 403314, 470533, 537752, 604971, 672190, 806628, 941066, 1008285, 1075504, 1209942, 1344380, 1411599, 1613256, 1882132, 2016570, 2151008, 2352665, 2419884, 2688760, 2823198, 3024855, 3226512, 3764264, 4033140, 4234797, 4705330, 4839768, 5377520, 5646396, 6049710, 6453024, 7057995, 7528528, 8066280, 8469594, 9410660, 9679536, 10755040, 11292792, 12099420, 14115990, 15057056, 16132560, 16939188, 18821320, 19359072, 21173985, 22585584, 24198840, 28231980, 32265120, 33878376, 37642640, 42347970, 45171168, 48397680, 56463960, 67756752, 75285280, 84695940, 96795360, 112927920, 135513504, 169391880, 225855840, 338783760, 677567520]

約数ペア:

[(1, 677567520), (2, 338783760), (3, 225855840), (4, 169391880), (5, 135513504), (6, 112927920), (7, 96795360), (8, 84695940), (9, 75285280), (10, 67756752), (12, 56463960), (14, 48397680), (15, 45171168), (16, 42347970), (18, 37642640), (20, 33878376), (21, 32265120), (24, 28231980), (28, 24198840), (30, 22585584), (32, 21173985), (35, 19359072), (36, 18821320), (40, 16939188), (42, 16132560), (45, 15057056), (48, 14115990), (56, 12099420), (60, 11292792), (63, 10755040), (70, 9679536), (72, 9410660), (80, 8469594), (84, 8066280), (90, 7528528), (96, 7057995), (105, 6453024), (112, 6049710), (120, 5646396), (126, 5377520), (140, 4839768), (144, 4705330), (160, 4234797), (168, 4033140), (180, 3764264), (210, 3226512), (224, 3024855), (240, 2823198), (252, 2688760), (280, 2419884), (288, 2352665), (315, 2151008), (336, 2016570), (360, 1882132), (420, 1613256), (480, 1411599), (504, 1344380), (560, 1209942), (630, 1075504), (672, 1008285), (720, 941066), (840, 806628), (1008, 672190), (1120, 604971), (1260, 537752), (1440, 470533), (1680, 403314), (2016, 336095), (2520, 268876), (3360, 201657), (5040, 134438), (10080, 67219)]