84940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 280195200

約数和(自身を除く): 195254520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 229, 264, 281, 330, 440, 458, 562, 660, 687, 843, 916, 1124, 1145, 1320, 1374, 1405, 1686, 1832, 2248, 2290, 2519, 2748, 2810, 3091, 3372, 3435, 4215, 4580, 5038, 5496, 5620, 6182, 6744, 6870, 7557, 8430, 9160, 9273, 10076, 11240, 12364, 12595, 13740, 15114, 15455, 16860, 18546, 20152, 24728, 25190, 27480, 30228, 30910, 33720, 37092, 37785, 46365, 50380, 60456, 61820, 64349, 74184, 75570, 92730, 100760, 123640, 128698, 151140, 185460, 193047, 257396, 302280, 321745, 370920, 386094, 514792, 643490, 707839, 772188, 965235, 1286980, 1415678, 1544376, 1930470, 2123517, 2573960, 2831356, 3539195, 3860940, 4247034, 5662712, 7078390, 7721880, 8494068, 10617585, 14156780, 16988136, 21235170, 28313560, 42470340, 84940680]

約数ペア:

[(1, 84940680), (2, 42470340), (3, 28313560), (4, 21235170), (5, 16988136), (6, 14156780), (8, 10617585), (10, 8494068), (11, 7721880), (12, 7078390), (15, 5662712), (20, 4247034), (22, 3860940), (24, 3539195), (30, 2831356), (33, 2573960), (40, 2123517), (44, 1930470), (55, 1544376), (60, 1415678), (66, 1286980), (88, 965235), (110, 772188), (120, 707839), (132, 643490), (165, 514792), (220, 386094), (229, 370920), (264, 321745), (281, 302280), (330, 257396), (440, 193047), (458, 185460), (562, 151140), (660, 128698), (687, 123640), (843, 100760), (916, 92730), (1124, 75570), (1145, 74184), (1320, 64349), (1374, 61820), (1405, 60456), (1686, 50380), (1832, 46365), (2248, 37785), (2290, 37092), (2519, 33720), (2748, 30910), (2810, 30228), (3091, 27480), (3372, 25190), (3435, 24728), (4215, 20152), (4580, 18546), (5038, 16860), (5496, 15455), (5620, 15114), (6182, 13740), (6744, 12595), (6870, 12364), (7557, 11240), (8430, 10076), (9160, 9273)]