85225560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 296524800

約数和(自身を除く): 211299240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1429, 1491, 1704, 1988, 2130, 2485, 2840, 2858, 2982, 3976, 4260, 4287, 4970, 5716, 5964, 7145, 7455, 8520, 8574, 9940, 10003, 11432, 11928, 14290, 14910, 17148, 19880, 20006, 21435, 28580, 29820, 30009, 34296, 40012, 42870, 50015, 57160, 59640, 60018, 80024, 85740, 100030, 101459, 120036, 150045, 171480, 200060, 202918, 240072, 300090, 304377, 400120, 405836, 507295, 600180, 608754, 710213, 811672, 1014590, 1200360, 1217508, 1420426, 1521885, 2029180, 2130639, 2435016, 2840852, 3043770, 3551065, 4058360, 4261278, 5681704, 6087540, 7102130, 8522556, 10653195, 12175080, 14204260, 17045112, 21306390, 28408520, 42612780, 85225560]

約数ペア:

[(1, 85225560), (2, 42612780), (3, 28408520), (4, 21306390), (5, 17045112), (6, 14204260), (7, 12175080), (8, 10653195), (10, 8522556), (12, 7102130), (14, 6087540), (15, 5681704), (20, 4261278), (21, 4058360), (24, 3551065), (28, 3043770), (30, 2840852), (35, 2435016), (40, 2130639), (42, 2029180), (56, 1521885), (60, 1420426), (70, 1217508), (71, 1200360), (84, 1014590), (105, 811672), (120, 710213), (140, 608754), (142, 600180), (168, 507295), (210, 405836), (213, 400120), (280, 304377), (284, 300090), (355, 240072), (420, 202918), (426, 200060), (497, 171480), (568, 150045), (710, 120036), (840, 101459), (852, 100030), (994, 85740), (1065, 80024), (1420, 60018), (1429, 59640), (1491, 57160), (1704, 50015), (1988, 42870), (2130, 40012), (2485, 34296), (2840, 30009), (2858, 29820), (2982, 28580), (3976, 21435), (4260, 20006), (4287, 19880), (4970, 17148), (5716, 14910), (5964, 14290), (7145, 11928), (7455, 11432), (8520, 10003), (8574, 9940)]