78639287160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{142061}}^1$

素因数の和:142741

約数の個数: 128

約数和(自身を含む): 270031449600

約数和(自身を除く): 191392162440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 659, 840, 1318, 1977, 2636, 3295, 3954, 4613, 5272, 6590, 7908, 9226, 9885, 13180, 13839, 15816, 18452, 19770, 23065, 26360, 27678, 36904, 39540, 46130, 55356, 69195, 79080, 92260, 110712, 138390, 142061, 184520, 276780, 284122, 426183, 553560, 568244, 710305, 852366, 994427, 1136488, 1420610, 1704732, 1988854, 2130915, 2841220, 2983281, 3409464, 3977708, 4261830, 4972135, 5682440, 5966562, 7955416, 8523660, 9944270, 11933124, 14916405, 17047320, 19888540, 23866248, 29832810, 39777080, 59665620, 93618199, 119331240, 187236398, 280854597, 374472796, 468090995, 561709194, 655327393, 748945592, 936181990, 1123418388, 1310654786, 1404272985, 1872363980, 1965982179, 2246836776, 2621309572, 2808545970, 3276636965, 3744727960, 3931964358, 5242619144, 5617091940, 6553273930, 7863928716, 9829910895, 11234183880, 13106547860, 15727857432, 19659821790, 26213095720, 39319643580, 78639287160]

約数ペア:

[(1, 78639287160), (2, 39319643580), (3, 26213095720), (4, 19659821790), (5, 15727857432), (6, 13106547860), (7, 11234183880), (8, 9829910895), (10, 7863928716), (12, 6553273930), (14, 5617091940), (15, 5242619144), (20, 3931964358), (21, 3744727960), (24, 3276636965), (28, 2808545970), (30, 2621309572), (35, 2246836776), (40, 1965982179), (42, 1872363980), (56, 1404272985), (60, 1310654786), (70, 1123418388), (84, 936181990), (105, 748945592), (120, 655327393), (140, 561709194), (168, 468090995), (210, 374472796), (280, 280854597), (420, 187236398), (659, 119331240), (840, 93618199), (1318, 59665620), (1977, 39777080), (2636, 29832810), (3295, 23866248), (3954, 19888540), (4613, 17047320), (5272, 14916405), (6590, 11933124), (7908, 9944270), (9226, 8523660), (9885, 7955416), (13180, 5966562), (13839, 5682440), (15816, 4972135), (18452, 4261830), (19770, 3977708), (23065, 3409464), (26360, 2983281), (27678, 2841220), (36904, 2130915), (39540, 1988854), (46130, 1704732), (55356, 1420610), (69195, 1136488), (79080, 994427), (92260, 852366), (110712, 710305), (138390, 568244), (142061, 553560), (184520, 426183), (276780, 284122)]