181065720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 596160000

約数和(自身を除く): 415094280

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, 330, 440, 458, 599, 660, 687, 916, 1145, 1198, 1320, 1374, 1797, 1832, 2290, 2396, 2519, 2748, 2995, 3435, 3594, 4580, 4792, 5038, 5496, 5990, 6589, 6870, 7188, 7557, 8985, 9160, 10076, 11980, 12595, 13178, 13740, 14376, 15114, 17970, 19767, 20152, 23960, 25190, 26356, 27480, 30228, 32945, 35940, 37785, 39534, 50380, 52712, 60456, 65890, 71880, 75570, 79068, 98835, 100760, 131780, 137171, 151140, 158136, 197670, 263560, 274342, 302280, 395340, 411513, 548684, 685855, 790680, 823026, 1097368, 1371710, 1508881, 1646052, 2057565, 2743420, 3017762, 3292104, 4115130, 4526643, 5486840, 6035524, 7544405, 8230260, 9053286, 12071048, 15088810, 16460520, 18106572, 22633215, 30177620, 36213144, 45266430, 60355240, 90532860, 181065720]

約数ペア:

[(1, 181065720), (2, 90532860), (3, 60355240), (4, 45266430), (5, 36213144), (6, 30177620), (8, 22633215), (10, 18106572), (11, 16460520), (12, 15088810), (15, 12071048), (20, 9053286), (22, 8230260), (24, 7544405), (30, 6035524), (33, 5486840), (40, 4526643), (44, 4115130), (55, 3292104), (60, 3017762), (66, 2743420), (88, 2057565), (110, 1646052), (120, 1508881), (132, 1371710), (165, 1097368), (220, 823026), (229, 790680), (264, 685855), (330, 548684), (440, 411513), (458, 395340), (599, 302280), (660, 274342), (687, 263560), (916, 197670), (1145, 158136), (1198, 151140), (1320, 137171), (1374, 131780), (1797, 100760), (1832, 98835), (2290, 79068), (2396, 75570), (2519, 71880), (2748, 65890), (2995, 60456), (3435, 52712), (3594, 50380), (4580, 39534), (4792, 37785), (5038, 35940), (5496, 32945), (5990, 30228), (6589, 27480), (6870, 26356), (7188, 25190), (7557, 23960), (8985, 20152), (9160, 19767), (10076, 17970), (11980, 15114), (12595, 14376), (13178, 13740)]