77128200

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 252

約数和(自身を含む): 281059485

約数和(自身を除く): 203931285

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 81, 90, 92, 100, 108, 115, 120, 135, 138, 150, 162, 180, 184, 200, 207, 216, 225, 230, 243, 270, 276, 300, 324, 345, 360, 405, 414, 450, 460, 486, 529, 540, 552, 575, 600, 621, 648, 675, 690, 729, 810, 828, 900, 920, 972, 1035, 1058, 1080, 1150, 1215, 1242, 1350, 1380, 1458, 1587, 1620, 1656, 1725, 1800, 1863, 1944, 2025, 2070, 2116, 2300, 2430, 2484, 2645, 2700, 2760, 2916, 3105, 3174, 3240, 3450, 3645, 3726, 4050, 4140, 4232, 4600, 4761, 4860, 4968, 5175, 5290, 5400, 5589, 5832, 6075, 6210, 6348, 6900, 7290, 7452, 7935, 8100, 8280, 9315, 9522, 9720, 10350, 10580, 11178, 12150, 12420, 12696, 13225, 13800, 14283, 14580, 14904, 15525, 15870, 16200, 16767, 18225, 18630, 19044, 20700, 21160, 22356, 23805, 24300, 24840, 26450, 27945, 28566, 29160, 31050, 31740, 33534, 36450, 37260, 38088, 39675, 41400, 42849, 44712, 46575, 47610, 48600, 52900, 55890, 57132, 62100, 63480, 67068, 71415, 72900, 74520, 79350, 83835, 85698, 93150, 95220, 105800, 111780, 114264, 119025, 124200, 128547, 134136, 139725, 142830, 145800, 158700, 167670, 171396, 186300, 190440, 214245, 223560, 238050, 257094, 279450, 285660, 317400, 335340, 342792, 357075, 372600, 385641, 419175, 428490, 476100, 514188, 558900, 571320, 642735, 670680, 714150, 771282, 838350, 856980, 952200, 1028376, 1071225, 1117800, 1285470, 1428300, 1542564, 1676700, 1713960, 1928205, 2142450, 2570940, 2856600, 3085128, 3213675, 3353400, 3856410, 4284900, 5141880, 6427350, 7712820, 8569800, 9641025, 12854700, 15425640, 19282050, 25709400, 38564100, 77128200]

約数ペア:

[(1, 77128200), (2, 38564100), (3, 25709400), (4, 19282050), (5, 15425640), (6, 12854700), (8, 9641025), (9, 8569800), (10, 7712820), (12, 6427350), (15, 5141880), (18, 4284900), (20, 3856410), (23, 3353400), (24, 3213675), (25, 3085128), (27, 2856600), (30, 2570940), (36, 2142450), (40, 1928205), (45, 1713960), (46, 1676700), (50, 1542564), (54, 1428300), (60, 1285470), (69, 1117800), (72, 1071225), (75, 1028376), (81, 952200), (90, 856980), (92, 838350), (100, 771282), (108, 714150), (115, 670680), (120, 642735), (135, 571320), (138, 558900), (150, 514188), (162, 476100), (180, 428490), (184, 419175), (200, 385641), (207, 372600), (216, 357075), (225, 342792), (230, 335340), (243, 317400), (270, 285660), (276, 279450), (300, 257094), (324, 238050), (345, 223560), (360, 214245), (405, 190440), (414, 186300), (450, 171396), (460, 167670), (486, 158700), (529, 145800), (540, 142830), (552, 139725), (575, 134136), (600, 128547), (621, 124200), (648, 119025), (675, 114264), (690, 111780), (729, 105800), (810, 95220), (828, 93150), (900, 85698), (920, 83835), (972, 79350), (1035, 74520), (1058, 72900), (1080, 71415), (1150, 67068), (1215, 63480), (1242, 62100), (1350, 57132), (1380, 55890), (1458, 52900), (1587, 48600), (1620, 47610), (1656, 46575), (1725, 44712), (1800, 42849), (1863, 41400), (1944, 39675), (2025, 38088), (2070, 37260), (2116, 36450), (2300, 33534), (2430, 31740), (2484, 31050), (2645, 29160), (2700, 28566), (2760, 27945), (2916, 26450), (3105, 24840), (3174, 24300), (3240, 23805), (3450, 22356), (3645, 21160), (3726, 20700), (4050, 19044), (4140, 18630), (4232, 18225), (4600, 16767), (4761, 16200), (4860, 15870), (4968, 15525), (5175, 14904), (5290, 14580), (5400, 14283), (5589, 13800), (5832, 13225), (6075, 12696), (6210, 12420), (6348, 12150), (6900, 11178), (7290, 10580), (7452, 10350), (7935, 9720), (8100, 9522), (8280, 9315)]