87287640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 289267200

約数和(自身を除く): 201979560

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, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 743, 890, 979, 1068, 1320, 1335, 1486, 1780, 1958, 2136, 2229, 2670, 2937, 2972, 3560, 3715, 3916, 4458, 4895, 5340, 5874, 5944, 7430, 7832, 8173, 8916, 9790, 10680, 11145, 11748, 14685, 14860, 16346, 17832, 19580, 22290, 23496, 24519, 29370, 29720, 32692, 39160, 40865, 44580, 49038, 58740, 65384, 66127, 81730, 89160, 98076, 117480, 122595, 132254, 163460, 196152, 198381, 245190, 264508, 326920, 330635, 396762, 490380, 529016, 661270, 727397, 793524, 980760, 991905, 1322540, 1454794, 1587048, 1983810, 2182191, 2645080, 2909588, 3636985, 3967620, 4364382, 5819176, 7273970, 7935240, 8728764, 10910955, 14547940, 17457528, 21821910, 29095880, 43643820, 87287640]

約数ペア:

[(1, 87287640), (2, 43643820), (3, 29095880), (4, 21821910), (5, 17457528), (6, 14547940), (8, 10910955), (10, 8728764), (11, 7935240), (12, 7273970), (15, 5819176), (20, 4364382), (22, 3967620), (24, 3636985), (30, 2909588), (33, 2645080), (40, 2182191), (44, 1983810), (55, 1587048), (60, 1454794), (66, 1322540), (88, 991905), (89, 980760), (110, 793524), (120, 727397), (132, 661270), (165, 529016), (178, 490380), (220, 396762), (264, 330635), (267, 326920), (330, 264508), (356, 245190), (440, 198381), (445, 196152), (534, 163460), (660, 132254), (712, 122595), (743, 117480), (890, 98076), (979, 89160), (1068, 81730), (1320, 66127), (1335, 65384), (1486, 58740), (1780, 49038), (1958, 44580), (2136, 40865), (2229, 39160), (2670, 32692), (2937, 29720), (2972, 29370), (3560, 24519), (3715, 23496), (3916, 22290), (4458, 19580), (4895, 17832), (5340, 16346), (5874, 14860), (5944, 14685), (7430, 11748), (7832, 11145), (8173, 10680), (8916, 9790)]