77947920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 200

約数和(自身を含む): 283035456

約数和(自身を除く): 205087536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 523, 540, 552, 621, 648, 690, 720, 810, 828, 920, 1035, 1046, 1080, 1104, 1242, 1296, 1380, 1569, 1620, 1656, 1840, 1863, 2070, 2092, 2160, 2484, 2615, 2760, 3105, 3138, 3240, 3312, 3726, 4140, 4184, 4707, 4968, 5230, 5520, 6210, 6276, 6480, 7452, 7845, 8280, 8368, 9315, 9414, 9936, 10460, 12029, 12420, 12552, 14121, 14904, 15690, 16560, 18630, 18828, 20920, 23535, 24058, 24840, 25104, 28242, 29808, 31380, 36087, 37260, 37656, 41840, 42363, 47070, 48116, 49680, 56484, 60145, 62760, 70605, 72174, 74520, 75312, 84726, 94140, 96232, 108261, 112968, 120290, 125520, 141210, 144348, 149040, 169452, 180435, 188280, 192464, 211815, 216522, 225936, 240580, 282420, 288696, 324783, 338904, 360870, 376560, 423630, 433044, 481160, 541305, 564840, 577392, 649566, 677808, 721740, 847260, 866088, 962320, 974349, 1082610, 1129680, 1299132, 1443480, 1623915, 1694520, 1732176, 1948698, 2165220, 2598264, 2886960, 3247830, 3389040, 3897396, 4330440, 4871745, 5196528, 6495660, 7794792, 8660880, 9743490, 12991320, 15589584, 19486980, 25982640, 38973960, 77947920]

約数ペア:

[(1, 77947920), (2, 38973960), (3, 25982640), (4, 19486980), (5, 15589584), (6, 12991320), (8, 9743490), (9, 8660880), (10, 7794792), (12, 6495660), (15, 5196528), (16, 4871745), (18, 4330440), (20, 3897396), (23, 3389040), (24, 3247830), (27, 2886960), (30, 2598264), (36, 2165220), (40, 1948698), (45, 1732176), (46, 1694520), (48, 1623915), (54, 1443480), (60, 1299132), (69, 1129680), (72, 1082610), (80, 974349), (81, 962320), (90, 866088), (92, 847260), (108, 721740), (115, 677808), (120, 649566), (135, 577392), (138, 564840), (144, 541305), (162, 481160), (180, 433044), (184, 423630), (207, 376560), (216, 360870), (230, 338904), (240, 324783), (270, 288696), (276, 282420), (324, 240580), (345, 225936), (360, 216522), (368, 211815), (405, 192464), (414, 188280), (432, 180435), (460, 169452), (523, 149040), (540, 144348), (552, 141210), (621, 125520), (648, 120290), (690, 112968), (720, 108261), (810, 96232), (828, 94140), (920, 84726), (1035, 75312), (1046, 74520), (1080, 72174), (1104, 70605), (1242, 62760), (1296, 60145), (1380, 56484), (1569, 49680), (1620, 48116), (1656, 47070), (1840, 42363), (1863, 41840), (2070, 37656), (2092, 37260), (2160, 36087), (2484, 31380), (2615, 29808), (2760, 28242), (3105, 25104), (3138, 24840), (3240, 24058), (3312, 23535), (3726, 20920), (4140, 18828), (4184, 18630), (4707, 16560), (4968, 15690), (5230, 14904), (5520, 14121), (6210, 12552), (6276, 12420), (6480, 12029), (7452, 10460), (7845, 9936), (8280, 9414), (8368, 9315)]