74521440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7393}}^1$

素因数の和:7421

約数の個数: 144

約数和(自身を含む): 290672928

約数和(自身を除く): 216151488

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, 7393, 10080, 14786, 22179, 29572, 36965, 44358, 51751, 59144, 66537, 73930, 88716, 103502, 110895, 118288, 133074, 147860, 155253, 177432, 207004, 221790, 236576, 258755, 266148, 295720, 310506, 332685, 354864, 414008, 443580, 465759, 517510, 532296, 591440, 621012, 665370, 709728, 776265, 828016, 887160, 931518, 1035020, 1064592, 1182880, 1242024, 1330740, 1552530, 1656032, 1774320, 1863036, 2070040, 2129184, 2328795, 2484048, 2661480, 3105060, 3548640, 3726072, 4140080, 4657590, 4968096, 5322960, 6210120, 7452144, 8280160, 9315180, 10645920, 12420240, 14904288, 18630360, 24840480, 37260720, 74521440]

約数ペア:

[(1, 74521440), (2, 37260720), (3, 24840480), (4, 18630360), (5, 14904288), (6, 12420240), (7, 10645920), (8, 9315180), (9, 8280160), (10, 7452144), (12, 6210120), (14, 5322960), (15, 4968096), (16, 4657590), (18, 4140080), (20, 3726072), (21, 3548640), (24, 3105060), (28, 2661480), (30, 2484048), (32, 2328795), (35, 2129184), (36, 2070040), (40, 1863036), (42, 1774320), (45, 1656032), (48, 1552530), (56, 1330740), (60, 1242024), (63, 1182880), (70, 1064592), (72, 1035020), (80, 931518), (84, 887160), (90, 828016), (96, 776265), (105, 709728), (112, 665370), (120, 621012), (126, 591440), (140, 532296), (144, 517510), (160, 465759), (168, 443580), (180, 414008), (210, 354864), (224, 332685), (240, 310506), (252, 295720), (280, 266148), (288, 258755), (315, 236576), (336, 221790), (360, 207004), (420, 177432), (480, 155253), (504, 147860), (560, 133074), (630, 118288), (672, 110895), (720, 103502), (840, 88716), (1008, 73930), (1120, 66537), (1260, 59144), (1440, 51751), (1680, 44358), (2016, 36965), (2520, 29572), (3360, 22179), (5040, 14786), (7393, 10080)]