89803280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 120

約数和(自身を含む): 251055360

約数和(自身を除く): 161252080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 739, 784, 868, 980, 1085, 1240, 1478, 1519, 1736, 1960, 2170, 2480, 2956, 3038, 3472, 3695, 3920, 4340, 5173, 5912, 6076, 7390, 7595, 8680, 10346, 11824, 12152, 14780, 15190, 17360, 20692, 22909, 24304, 25865, 29560, 30380, 36211, 41384, 45818, 51730, 59120, 60760, 72422, 82768, 91636, 103460, 114545, 121520, 144844, 160363, 181055, 183272, 206920, 229090, 289688, 320726, 362110, 366544, 413840, 458180, 579376, 641452, 724220, 801815, 916360, 1122541, 1282904, 1448440, 1603630, 1832720, 2245082, 2565808, 2896880, 3207260, 4490164, 5612705, 6414520, 8980328, 11225410, 12829040, 17960656, 22450820, 44901640, 89803280]

約数ペア:

[(1, 89803280), (2, 44901640), (4, 22450820), (5, 17960656), (7, 12829040), (8, 11225410), (10, 8980328), (14, 6414520), (16, 5612705), (20, 4490164), (28, 3207260), (31, 2896880), (35, 2565808), (40, 2245082), (49, 1832720), (56, 1603630), (62, 1448440), (70, 1282904), (80, 1122541), (98, 916360), (112, 801815), (124, 724220), (140, 641452), (155, 579376), (196, 458180), (217, 413840), (245, 366544), (248, 362110), (280, 320726), (310, 289688), (392, 229090), (434, 206920), (490, 183272), (496, 181055), (560, 160363), (620, 144844), (739, 121520), (784, 114545), (868, 103460), (980, 91636), (1085, 82768), (1240, 72422), (1478, 60760), (1519, 59120), (1736, 51730), (1960, 45818), (2170, 41384), (2480, 36211), (2956, 30380), (3038, 29560), (3472, 25865), (3695, 24304), (3920, 22909), (4340, 20692), (5173, 17360), (5912, 15190), (6076, 14780), (7390, 12152), (7595, 11824), (8680, 10346)]