68105880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 128

約数和(自身を含む): 239040000

約数和(自身を除く): 170934120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3319, 3420, 4104, 5130, 6638, 6840, 9957, 10260, 13276, 16595, 19914, 20520, 26552, 29871, 33190, 39828, 49785, 59742, 63061, 66380, 79656, 89613, 99570, 119484, 126122, 132760, 149355, 179226, 189183, 199140, 238968, 252244, 298710, 315305, 358452, 378366, 398280, 448065, 504488, 567549, 597420, 630610, 716904, 756732, 896130, 945915, 1135098, 1194840, 1261220, 1513464, 1702647, 1792260, 1891830, 2270196, 2522440, 2837745, 3405294, 3584520, 3783660, 4540392, 5675490, 6810588, 7567320, 8513235, 11350980, 13621176, 17026470, 22701960, 34052940, 68105880]

約数ペア:

[(1, 68105880), (2, 34052940), (3, 22701960), (4, 17026470), (5, 13621176), (6, 11350980), (8, 8513235), (9, 7567320), (10, 6810588), (12, 5675490), (15, 4540392), (18, 3783660), (19, 3584520), (20, 3405294), (24, 2837745), (27, 2522440), (30, 2270196), (36, 1891830), (38, 1792260), (40, 1702647), (45, 1513464), (54, 1261220), (57, 1194840), (60, 1135098), (72, 945915), (76, 896130), (90, 756732), (95, 716904), (108, 630610), (114, 597420), (120, 567549), (135, 504488), (152, 448065), (171, 398280), (180, 378366), (190, 358452), (216, 315305), (228, 298710), (270, 252244), (285, 238968), (342, 199140), (360, 189183), (380, 179226), (456, 149355), (513, 132760), (540, 126122), (570, 119484), (684, 99570), (760, 89613), (855, 79656), (1026, 66380), (1080, 63061), (1140, 59742), (1368, 49785), (1710, 39828), (2052, 33190), (2280, 29871), (2565, 26552), (3319, 20520), (3420, 19914), (4104, 16595), (5130, 13276), (6638, 10260), (6840, 9957)]