145017540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 465611328

約数和(自身を除く): 320593788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 563, 636, 795, 810, 954, 972, 1060, 1126, 1215, 1431, 1590, 1620, 1689, 1908, 2252, 2385, 2430, 2815, 2862, 3180, 3378, 4293, 4770, 4860, 5067, 5630, 5724, 6756, 7155, 8445, 8586, 9540, 10134, 11260, 12879, 14310, 15201, 16890, 17172, 20268, 21465, 25335, 25758, 28620, 29839, 30402, 33780, 42930, 45603, 50670, 51516, 59678, 60804, 64395, 76005, 85860, 89517, 91206, 101340, 119356, 128790, 136809, 149195, 152010, 179034, 182412, 228015, 257580, 268551, 273618, 298390, 304020, 358068, 447585, 456030, 537102, 547236, 596780, 684045, 805653, 895170, 912060, 1074204, 1342755, 1368090, 1611306, 1790340, 2416959, 2685510, 2736180, 3222612, 4028265, 4833918, 5371020, 7250877, 8056530, 9667836, 12084795, 14501754, 16113060, 24169590, 29003508, 36254385, 48339180, 72508770, 145017540]

約数ペア:

[(1, 145017540), (2, 72508770), (3, 48339180), (4, 36254385), (5, 29003508), (6, 24169590), (9, 16113060), (10, 14501754), (12, 12084795), (15, 9667836), (18, 8056530), (20, 7250877), (27, 5371020), (30, 4833918), (36, 4028265), (45, 3222612), (53, 2736180), (54, 2685510), (60, 2416959), (81, 1790340), (90, 1611306), (106, 1368090), (108, 1342755), (135, 1074204), (159, 912060), (162, 895170), (180, 805653), (212, 684045), (243, 596780), (265, 547236), (270, 537102), (318, 456030), (324, 447585), (405, 358068), (477, 304020), (486, 298390), (530, 273618), (540, 268551), (563, 257580), (636, 228015), (795, 182412), (810, 179034), (954, 152010), (972, 149195), (1060, 136809), (1126, 128790), (1215, 119356), (1431, 101340), (1590, 91206), (1620, 89517), (1689, 85860), (1908, 76005), (2252, 64395), (2385, 60804), (2430, 59678), (2815, 51516), (2862, 50670), (3180, 45603), (3378, 42930), (4293, 33780), (4770, 30402), (4860, 29839), (5067, 28620), (5630, 25758), (5724, 25335), (6756, 21465), (7155, 20268), (8445, 17172), (8586, 16890), (9540, 15201), (10134, 14310), (11260, 12879)]