78899400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 192

約数和(自身を含む): 286440000

約数和(自身を除く): 207540600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 342, 360, 380, 450, 456, 475, 513, 540, 570, 600, 675, 684, 760, 769, 855, 900, 950, 1026, 1080, 1140, 1350, 1368, 1425, 1538, 1710, 1800, 1900, 2052, 2280, 2307, 2565, 2700, 2850, 3076, 3420, 3800, 3845, 4104, 4275, 4614, 5130, 5400, 5700, 6152, 6840, 6921, 7690, 8550, 9228, 10260, 11400, 11535, 12825, 13842, 14611, 15380, 17100, 18456, 19225, 20520, 20763, 23070, 25650, 27684, 29222, 30760, 34200, 34605, 38450, 41526, 43833, 46140, 51300, 55368, 57675, 58444, 69210, 73055, 76900, 83052, 87666, 92280, 102600, 103815, 115350, 116888, 131499, 138420, 146110, 153800, 166104, 173025, 175332, 207630, 219165, 230700, 262998, 276840, 292220, 346050, 350664, 365275, 394497, 415260, 438330, 461400, 519075, 525996, 584440, 657495, 692100, 730550, 788994, 830520, 876660, 1038150, 1051992, 1095825, 1314990, 1384200, 1461100, 1577988, 1753320, 1972485, 2076300, 2191650, 2629980, 2922200, 3155976, 3287475, 3944970, 4152600, 4383300, 5259960, 6574950, 7889940, 8766600, 9862425, 13149900, 15779880, 19724850, 26299800, 39449700, 78899400]

約数ペア:

[(1, 78899400), (2, 39449700), (3, 26299800), (4, 19724850), (5, 15779880), (6, 13149900), (8, 9862425), (9, 8766600), (10, 7889940), (12, 6574950), (15, 5259960), (18, 4383300), (19, 4152600), (20, 3944970), (24, 3287475), (25, 3155976), (27, 2922200), (30, 2629980), (36, 2191650), (38, 2076300), (40, 1972485), (45, 1753320), (50, 1577988), (54, 1461100), (57, 1384200), (60, 1314990), (72, 1095825), (75, 1051992), (76, 1038150), (90, 876660), (95, 830520), (100, 788994), (108, 730550), (114, 692100), (120, 657495), (135, 584440), (150, 525996), (152, 519075), (171, 461400), (180, 438330), (190, 415260), (200, 394497), (216, 365275), (225, 350664), (228, 346050), (270, 292220), (285, 276840), (300, 262998), (342, 230700), (360, 219165), (380, 207630), (450, 175332), (456, 173025), (475, 166104), (513, 153800), (540, 146110), (570, 138420), (600, 131499), (675, 116888), (684, 115350), (760, 103815), (769, 102600), (855, 92280), (900, 87666), (950, 83052), (1026, 76900), (1080, 73055), (1140, 69210), (1350, 58444), (1368, 57675), (1425, 55368), (1538, 51300), (1710, 46140), (1800, 43833), (1900, 41526), (2052, 38450), (2280, 34605), (2307, 34200), (2565, 30760), (2700, 29222), (2850, 27684), (3076, 25650), (3420, 23070), (3800, 20763), (3845, 20520), (4104, 19225), (4275, 18456), (4614, 17100), (5130, 15380), (5400, 14611), (5700, 13842), (6152, 12825), (6840, 11535), (6921, 11400), (7690, 10260), (8550, 9228)]