68538960

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1543

約数の個数: 200

約数和(自身を含む): 272232576

約数和(自身を除く): 203693616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1511, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3022, 3024, 3240, 3780, 4533, 4536, 5040, 5670, 6044, 6480, 7555, 7560, 9066, 9072, 10577, 11340, 12088, 13599, 15110, 15120, 18132, 21154, 22665, 22680, 24176, 27198, 30220, 31731, 36264, 40797, 42308, 45330, 45360, 52885, 54396, 60440, 63462, 67995, 72528, 81594, 84616, 90660, 95193, 105770, 108792, 120880, 122391, 126924, 135990, 158655, 163188, 169232, 181320, 190386, 203985, 211540, 217584, 244782, 253848, 271980, 285579, 317310, 326376, 362640, 380772, 407970, 423080, 475965, 489564, 507696, 543960, 571158, 611955, 634620, 652752, 761544, 815940, 846160, 856737, 951930, 979128, 1087920, 1142316, 1223910, 1269240, 1427895, 1523088, 1631880, 1713474, 1903860, 1958256, 2284632, 2447820, 2538480, 2855790, 3263760, 3426948, 3807720, 4283685, 4569264, 4895640, 5711580, 6853896, 7615440, 8567370, 9791280, 11423160, 13707792, 17134740, 22846320, 34269480, 68538960]

約数ペア:

[(1, 68538960), (2, 34269480), (3, 22846320), (4, 17134740), (5, 13707792), (6, 11423160), (7, 9791280), (8, 8567370), (9, 7615440), (10, 6853896), (12, 5711580), (14, 4895640), (15, 4569264), (16, 4283685), (18, 3807720), (20, 3426948), (21, 3263760), (24, 2855790), (27, 2538480), (28, 2447820), (30, 2284632), (35, 1958256), (36, 1903860), (40, 1713474), (42, 1631880), (45, 1523088), (48, 1427895), (54, 1269240), (56, 1223910), (60, 1142316), (63, 1087920), (70, 979128), (72, 951930), (80, 856737), (81, 846160), (84, 815940), (90, 761544), (105, 652752), (108, 634620), (112, 611955), (120, 571158), (126, 543960), (135, 507696), (140, 489564), (144, 475965), (162, 423080), (168, 407970), (180, 380772), (189, 362640), (210, 326376), (216, 317310), (240, 285579), (252, 271980), (270, 253848), (280, 244782), (315, 217584), (324, 211540), (336, 203985), (360, 190386), (378, 181320), (405, 169232), (420, 163188), (432, 158655), (504, 135990), (540, 126924), (560, 122391), (567, 120880), (630, 108792), (648, 105770), (720, 95193), (756, 90660), (810, 84616), (840, 81594), (945, 72528), (1008, 67995), (1080, 63462), (1134, 60440), (1260, 54396), (1296, 52885), (1511, 45360), (1512, 45330), (1620, 42308), (1680, 40797), (1890, 36264), (2160, 31731), (2268, 30220), (2520, 27198), (2835, 24176), (3022, 22680), (3024, 22665), (3240, 21154), (3780, 18132), (4533, 15120), (4536, 15110), (5040, 13599), (5670, 12088), (6044, 11340), (6480, 10577), (7555, 9072), (7560, 9066)]