61949440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3487

約数の個数: 80

約数和(自身を含む): 169801632

約数和(自身を除く): 107852192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3457, 3584, 4480, 6914, 8960, 13828, 17285, 17920, 24199, 27656, 34570, 48398, 55312, 69140, 96796, 110624, 120995, 138280, 193592, 221248, 241990, 276560, 387184, 442496, 483980, 553120, 774368, 884992, 967960, 1106240, 1548736, 1769984, 1935920, 2212480, 3097472, 3871840, 4424960, 6194944, 7743680, 8849920, 12389888, 15487360, 30974720, 61949440]

約数ペア:

[(1, 61949440), (2, 30974720), (4, 15487360), (5, 12389888), (7, 8849920), (8, 7743680), (10, 6194944), (14, 4424960), (16, 3871840), (20, 3097472), (28, 2212480), (32, 1935920), (35, 1769984), (40, 1548736), (56, 1106240), (64, 967960), (70, 884992), (80, 774368), (112, 553120), (128, 483980), (140, 442496), (160, 387184), (224, 276560), (256, 241990), (280, 221248), (320, 193592), (448, 138280), (512, 120995), (560, 110624), (640, 96796), (896, 69140), (1120, 55312), (1280, 48398), (1792, 34570), (2240, 27656), (2560, 24199), (3457, 17920), (3584, 17285), (4480, 13828), (6914, 8960)]