72646560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7207}}^1$

素因数の和:7235

約数の個数: 144

約数和(自身を含む): 283360896

約数和(自身を除く): 210714336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7207, 10080, 14414, 21621, 28828, 36035, 43242, 50449, 57656, 64863, 72070, 86484, 100898, 108105, 115312, 129726, 144140, 151347, 172968, 201796, 216210, 230624, 252245, 259452, 288280, 302694, 324315, 345936, 403592, 432420, 454041, 504490, 518904, 576560, 605388, 648630, 691872, 756735, 807184, 864840, 908082, 1008980, 1037808, 1153120, 1210776, 1297260, 1513470, 1614368, 1729680, 1816164, 2017960, 2075616, 2270205, 2421552, 2594520, 3026940, 3459360, 3632328, 4035920, 4540410, 4843104, 5189040, 6053880, 7264656, 8071840, 9080820, 10378080, 12107760, 14529312, 18161640, 24215520, 36323280, 72646560]

約数ペア:

[(1, 72646560), (2, 36323280), (3, 24215520), (4, 18161640), (5, 14529312), (6, 12107760), (7, 10378080), (8, 9080820), (9, 8071840), (10, 7264656), (12, 6053880), (14, 5189040), (15, 4843104), (16, 4540410), (18, 4035920), (20, 3632328), (21, 3459360), (24, 3026940), (28, 2594520), (30, 2421552), (32, 2270205), (35, 2075616), (36, 2017960), (40, 1816164), (42, 1729680), (45, 1614368), (48, 1513470), (56, 1297260), (60, 1210776), (63, 1153120), (70, 1037808), (72, 1008980), (80, 908082), (84, 864840), (90, 807184), (96, 756735), (105, 691872), (112, 648630), (120, 605388), (126, 576560), (140, 518904), (144, 504490), (160, 454041), (168, 432420), (180, 403592), (210, 345936), (224, 324315), (240, 302694), (252, 288280), (280, 259452), (288, 252245), (315, 230624), (336, 216210), (360, 201796), (420, 172968), (480, 151347), (504, 144140), (560, 129726), (630, 115312), (672, 108105), (720, 100898), (840, 86484), (1008, 72070), (1120, 64863), (1260, 57656), (1440, 50449), (1680, 43242), (2016, 36035), (2520, 28828), (3360, 21621), (5040, 14414), (7207, 10080)]