65887920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 240

約数和(自身を含む): 268107840

約数和(自身を除く): 202219920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 769, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1538, 1680, 1785, 1904, 2040, 2142, 2307, 2380, 2448, 2520, 2856, 3060, 3076, 3570, 3845, 4080, 4284, 4614, 4760, 5040, 5355, 5383, 5712, 6120, 6152, 6921, 7140, 7690, 8568, 9228, 9520, 10710, 10766, 11535, 12240, 12304, 13073, 13842, 14280, 15380, 16149, 17136, 18456, 21420, 21532, 23070, 26146, 26915, 27684, 28560, 30760, 32298, 34605, 36912, 39219, 42840, 43064, 46140, 48447, 52292, 53830, 55368, 61520, 64596, 65365, 69210, 78438, 80745, 85680, 86128, 91511, 92280, 96894, 104584, 107660, 110736, 117657, 129192, 130730, 138420, 156876, 161490, 183022, 184560, 193788, 196095, 209168, 215320, 235314, 242235, 258384, 261460, 274533, 276840, 313752, 322980, 366044, 387576, 392190, 430640, 457555, 470628, 484470, 522920, 549066, 553680, 588285, 627504, 645960, 732088, 775152, 784380, 823599, 915110, 941256, 968940, 1045840, 1098132, 1176570, 1291920, 1372665, 1464176, 1568760, 1647198, 1830220, 1882512, 1937880, 2196264, 2353140, 2745330, 3137520, 3294396, 3660440, 3875760, 4117995, 4392528, 4706280, 5490660, 6588792, 7320880, 8235990, 9412560, 10981320, 13177584, 16471980, 21962640, 32943960, 65887920]

約数ペア:

[(1, 65887920), (2, 32943960), (3, 21962640), (4, 16471980), (5, 13177584), (6, 10981320), (7, 9412560), (8, 8235990), (9, 7320880), (10, 6588792), (12, 5490660), (14, 4706280), (15, 4392528), (16, 4117995), (17, 3875760), (18, 3660440), (20, 3294396), (21, 3137520), (24, 2745330), (28, 2353140), (30, 2196264), (34, 1937880), (35, 1882512), (36, 1830220), (40, 1647198), (42, 1568760), (45, 1464176), (48, 1372665), (51, 1291920), (56, 1176570), (60, 1098132), (63, 1045840), (68, 968940), (70, 941256), (72, 915110), (80, 823599), (84, 784380), (85, 775152), (90, 732088), (102, 645960), (105, 627504), (112, 588285), (119, 553680), (120, 549066), (126, 522920), (136, 484470), (140, 470628), (144, 457555), (153, 430640), (168, 392190), (170, 387576), (180, 366044), (204, 322980), (210, 313752), (238, 276840), (240, 274533), (252, 261460), (255, 258384), (272, 242235), (280, 235314), (306, 215320), (315, 209168), (336, 196095), (340, 193788), (357, 184560), (360, 183022), (408, 161490), (420, 156876), (476, 138420), (504, 130730), (510, 129192), (560, 117657), (595, 110736), (612, 107660), (630, 104584), (680, 96894), (714, 92280), (720, 91511), (765, 86128), (769, 85680), (816, 80745), (840, 78438), (952, 69210), (1008, 65365), (1020, 64596), (1071, 61520), (1190, 55368), (1224, 53830), (1260, 52292), (1360, 48447), (1428, 46140), (1530, 43064), (1538, 42840), (1680, 39219), (1785, 36912), (1904, 34605), (2040, 32298), (2142, 30760), (2307, 28560), (2380, 27684), (2448, 26915), (2520, 26146), (2856, 23070), (3060, 21532), (3076, 21420), (3570, 18456), (3845, 17136), (4080, 16149), (4284, 15380), (4614, 14280), (4760, 13842), (5040, 13073), (5355, 12304), (5383, 12240), (5712, 11535), (6120, 10766), (6152, 10710), (6921, 9520), (7140, 9228), (7690, 8568)]