90671880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 313061760

約数和(自身を除く): 222389880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 263, 312, 338, 340, 390, 408, 442, 507, 510, 520, 526, 663, 676, 680, 780, 789, 845, 884, 1014, 1020, 1052, 1105, 1315, 1326, 1352, 1560, 1578, 1690, 1768, 2028, 2040, 2104, 2210, 2535, 2630, 2652, 2873, 3156, 3315, 3380, 3419, 3945, 4056, 4420, 4471, 5070, 5260, 5304, 5746, 6312, 6630, 6760, 6838, 7890, 8619, 8840, 8942, 10140, 10257, 10520, 11492, 13260, 13413, 13676, 14365, 15780, 17095, 17238, 17884, 20280, 20514, 22355, 22984, 26520, 26826, 27352, 28730, 31560, 34190, 34476, 35768, 41028, 43095, 44447, 44710, 51285, 53652, 57460, 58123, 67065, 68380, 68952, 82056, 86190, 88894, 89420, 102570, 107304, 114920, 116246, 133341, 134130, 136760, 172380, 174369, 177788, 178840, 205140, 222235, 232492, 266682, 268260, 290615, 344760, 348738, 355576, 410280, 444470, 464984, 533364, 536520, 581230, 666705, 697476, 755599, 871845, 888940, 1066728, 1162460, 1333410, 1394952, 1511198, 1743690, 1777880, 2266797, 2324920, 2666820, 3022396, 3487380, 3777995, 4533594, 5333640, 6044792, 6974760, 7555990, 9067188, 11333985, 15111980, 18134376, 22667970, 30223960, 45335940, 90671880]

約数ペア:

[(1, 90671880), (2, 45335940), (3, 30223960), (4, 22667970), (5, 18134376), (6, 15111980), (8, 11333985), (10, 9067188), (12, 7555990), (13, 6974760), (15, 6044792), (17, 5333640), (20, 4533594), (24, 3777995), (26, 3487380), (30, 3022396), (34, 2666820), (39, 2324920), (40, 2266797), (51, 1777880), (52, 1743690), (60, 1511198), (65, 1394952), (68, 1333410), (78, 1162460), (85, 1066728), (102, 888940), (104, 871845), (120, 755599), (130, 697476), (136, 666705), (156, 581230), (169, 536520), (170, 533364), (195, 464984), (204, 444470), (221, 410280), (255, 355576), (260, 348738), (263, 344760), (312, 290615), (338, 268260), (340, 266682), (390, 232492), (408, 222235), (442, 205140), (507, 178840), (510, 177788), (520, 174369), (526, 172380), (663, 136760), (676, 134130), (680, 133341), (780, 116246), (789, 114920), (845, 107304), (884, 102570), (1014, 89420), (1020, 88894), (1052, 86190), (1105, 82056), (1315, 68952), (1326, 68380), (1352, 67065), (1560, 58123), (1578, 57460), (1690, 53652), (1768, 51285), (2028, 44710), (2040, 44447), (2104, 43095), (2210, 41028), (2535, 35768), (2630, 34476), (2652, 34190), (2873, 31560), (3156, 28730), (3315, 27352), (3380, 26826), (3419, 26520), (3945, 22984), (4056, 22355), (4420, 20514), (4471, 20280), (5070, 17884), (5260, 17238), (5304, 17095), (5746, 15780), (6312, 14365), (6630, 13676), (6760, 13413), (6838, 13260), (7890, 11492), (8619, 10520), (8840, 10257), (8942, 10140)]