129580440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 429235200

約数和(自身を除く): 299654760

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, 890, 979, 1068, 1103, 1320, 1335, 1780, 1958, 2136, 2206, 2670, 2937, 3309, 3560, 3916, 4412, 4895, 5340, 5515, 5874, 6618, 7832, 8824, 9790, 10680, 11030, 11748, 12133, 13236, 14685, 16545, 19580, 22060, 23496, 24266, 26472, 29370, 33090, 36399, 39160, 44120, 48532, 58740, 60665, 66180, 72798, 97064, 98167, 117480, 121330, 132360, 145596, 181995, 196334, 242660, 291192, 294501, 363990, 392668, 485320, 490835, 589002, 727980, 785336, 981670, 1079837, 1178004, 1455960, 1472505, 1963340, 2159674, 2356008, 2945010, 3239511, 3926680, 4319348, 5399185, 5890020, 6479022, 8638696, 10798370, 11780040, 12958044, 16197555, 21596740, 25916088, 32395110, 43193480, 64790220, 129580440]

約数ペア:

[(1, 129580440), (2, 64790220), (3, 43193480), (4, 32395110), (5, 25916088), (6, 21596740), (8, 16197555), (10, 12958044), (11, 11780040), (12, 10798370), (15, 8638696), (20, 6479022), (22, 5890020), (24, 5399185), (30, 4319348), (33, 3926680), (40, 3239511), (44, 2945010), (55, 2356008), (60, 2159674), (66, 1963340), (88, 1472505), (89, 1455960), (110, 1178004), (120, 1079837), (132, 981670), (165, 785336), (178, 727980), (220, 589002), (264, 490835), (267, 485320), (330, 392668), (356, 363990), (440, 294501), (445, 291192), (534, 242660), (660, 196334), (712, 181995), (890, 145596), (979, 132360), (1068, 121330), (1103, 117480), (1320, 98167), (1335, 97064), (1780, 72798), (1958, 66180), (2136, 60665), (2206, 58740), (2670, 48532), (2937, 44120), (3309, 39160), (3560, 36399), (3916, 33090), (4412, 29370), (4895, 26472), (5340, 24266), (5515, 23496), (5874, 22060), (6618, 19580), (7832, 16545), (8824, 14685), (9790, 13236), (10680, 12133), (11030, 11748)]