131225160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 434678400

約数和(自身を除く): 303453240

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, 1117, 1320, 1335, 1780, 1958, 2136, 2234, 2670, 2937, 3351, 3560, 3916, 4468, 4895, 5340, 5585, 5874, 6702, 7832, 8936, 9790, 10680, 11170, 11748, 12287, 13404, 14685, 16755, 19580, 22340, 23496, 24574, 26808, 29370, 33510, 36861, 39160, 44680, 49148, 58740, 61435, 67020, 73722, 98296, 99413, 117480, 122870, 134040, 147444, 184305, 198826, 245740, 294888, 298239, 368610, 397652, 491480, 497065, 596478, 737220, 795304, 994130, 1093543, 1192956, 1474440, 1491195, 1988260, 2187086, 2385912, 2982390, 3280629, 3976520, 4374172, 5467715, 5964780, 6561258, 8748344, 10935430, 11929560, 13122516, 16403145, 21870860, 26245032, 32806290, 43741720, 65612580, 131225160]

約数ペア:

[(1, 131225160), (2, 65612580), (3, 43741720), (4, 32806290), (5, 26245032), (6, 21870860), (8, 16403145), (10, 13122516), (11, 11929560), (12, 10935430), (15, 8748344), (20, 6561258), (22, 5964780), (24, 5467715), (30, 4374172), (33, 3976520), (40, 3280629), (44, 2982390), (55, 2385912), (60, 2187086), (66, 1988260), (88, 1491195), (89, 1474440), (110, 1192956), (120, 1093543), (132, 994130), (165, 795304), (178, 737220), (220, 596478), (264, 497065), (267, 491480), (330, 397652), (356, 368610), (440, 298239), (445, 294888), (534, 245740), (660, 198826), (712, 184305), (890, 147444), (979, 134040), (1068, 122870), (1117, 117480), (1320, 99413), (1335, 98296), (1780, 73722), (1958, 67020), (2136, 61435), (2234, 58740), (2670, 49148), (2937, 44680), (3351, 39160), (3560, 36861), (3916, 33510), (4468, 29370), (4895, 26808), (5340, 24574), (5585, 23496), (5874, 22340), (6702, 19580), (7832, 16755), (8936, 14685), (9790, 13404), (10680, 12287), (11170, 11748)]