99887760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19819}}^1$

素因数の和:19845

約数の個数: 120

約数和(自身を含む): 383398080

約数和(自身を除く): 283510320

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, 19819, 39638, 59457, 79276, 99095, 118914, 138733, 158552, 178371, 198190, 237828, 277466, 297285, 317104, 356742, 396380, 416199, 475656, 554932, 594570, 693665, 713484, 792760, 832398, 891855, 951312, 1109864, 1189140, 1248597, 1387330, 1426968, 1585520, 1664796, 1783710, 2080995, 2219728, 2378280, 2497194, 2774660, 2853936, 3329592, 3567420, 4161990, 4756560, 4994388, 5549320, 6242985, 6659184, 7134840, 8323980, 9988776, 11098640, 12485970, 14269680, 16647960, 19977552, 24971940, 33295920, 49943880, 99887760]

約数ペア:

[(1, 99887760), (2, 49943880), (3, 33295920), (4, 24971940), (5, 19977552), (6, 16647960), (7, 14269680), (8, 12485970), (9, 11098640), (10, 9988776), (12, 8323980), (14, 7134840), (15, 6659184), (16, 6242985), (18, 5549320), (20, 4994388), (21, 4756560), (24, 4161990), (28, 3567420), (30, 3329592), (35, 2853936), (36, 2774660), (40, 2497194), (42, 2378280), (45, 2219728), (48, 2080995), (56, 1783710), (60, 1664796), (63, 1585520), (70, 1426968), (72, 1387330), (80, 1248597), (84, 1189140), (90, 1109864), (105, 951312), (112, 891855), (120, 832398), (126, 792760), (140, 713484), (144, 693665), (168, 594570), (180, 554932), (210, 475656), (240, 416199), (252, 396380), (280, 356742), (315, 317104), (336, 297285), (360, 277466), (420, 237828), (504, 198190), (560, 178371), (630, 158552), (720, 138733), (840, 118914), (1008, 99095), (1260, 79276), (1680, 59457), (2520, 39638), (5040, 19819)]