51675120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10253}}^1$

素因数の和:10279

約数の個数: 120

約数和(自身を含む): 198353376

約数和(自身を除く): 146678256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10253, 20506, 30759, 41012, 51265, 61518, 71771, 82024, 92277, 102530, 123036, 143542, 153795, 164048, 184554, 205060, 215313, 246072, 287084, 307590, 358855, 369108, 410120, 430626, 461385, 492144, 574168, 615180, 645939, 717710, 738216, 820240, 861252, 922770, 1076565, 1148336, 1230360, 1291878, 1435420, 1476432, 1722504, 1845540, 2153130, 2460720, 2583756, 2870840, 3229695, 3445008, 3691080, 4306260, 5167512, 5741680, 6459390, 7382160, 8612520, 10335024, 12918780, 17225040, 25837560, 51675120]

約数ペア:

[(1, 51675120), (2, 25837560), (3, 17225040), (4, 12918780), (5, 10335024), (6, 8612520), (7, 7382160), (8, 6459390), (9, 5741680), (10, 5167512), (12, 4306260), (14, 3691080), (15, 3445008), (16, 3229695), (18, 2870840), (20, 2583756), (21, 2460720), (24, 2153130), (28, 1845540), (30, 1722504), (35, 1476432), (36, 1435420), (40, 1291878), (42, 1230360), (45, 1148336), (48, 1076565), (56, 922770), (60, 861252), (63, 820240), (70, 738216), (72, 717710), (80, 645939), (84, 615180), (90, 574168), (105, 492144), (112, 461385), (120, 430626), (126, 410120), (140, 369108), (144, 358855), (168, 307590), (180, 287084), (210, 246072), (240, 215313), (252, 205060), (280, 184554), (315, 164048), (336, 153795), (360, 143542), (420, 123036), (504, 102530), (560, 92277), (630, 82024), (720, 71771), (840, 61518), (1008, 51265), (1260, 41012), (1680, 30759), (2520, 20506), (5040, 10253)]