71991360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3601

約数の個数: 168

約数和(自身を含む): 283073856

約数和(自身を除く): 211082496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3571, 4032, 5040, 6720, 7142, 10080, 10713, 14284, 17855, 20160, 21426, 24997, 28568, 32139, 35710, 42852, 49994, 53565, 57136, 64278, 71420, 74991, 85704, 99988, 107130, 114272, 124985, 128556, 142840, 149982, 160695, 171408, 199976, 214260, 224973, 228544, 249970, 257112, 285680, 299964, 321390, 342816, 374955, 399952, 428520, 449946, 499940, 514224, 571360, 599928, 642780, 685632, 749910, 799904, 857040, 899892, 999880, 1028448, 1124865, 1142720, 1199856, 1285560, 1499820, 1599808, 1714080, 1799784, 1999760, 2056896, 2249730, 2399712, 2571120, 2999640, 3428160, 3599568, 3999520, 4499460, 4799424, 5142240, 5999280, 7199136, 7999040, 8998920, 10284480, 11998560, 14398272, 17997840, 23997120, 35995680, 71991360]

約数ペア:

[(1, 71991360), (2, 35995680), (3, 23997120), (4, 17997840), (5, 14398272), (6, 11998560), (7, 10284480), (8, 8998920), (9, 7999040), (10, 7199136), (12, 5999280), (14, 5142240), (15, 4799424), (16, 4499460), (18, 3999520), (20, 3599568), (21, 3428160), (24, 2999640), (28, 2571120), (30, 2399712), (32, 2249730), (35, 2056896), (36, 1999760), (40, 1799784), (42, 1714080), (45, 1599808), (48, 1499820), (56, 1285560), (60, 1199856), (63, 1142720), (64, 1124865), (70, 1028448), (72, 999880), (80, 899892), (84, 857040), (90, 799904), (96, 749910), (105, 685632), (112, 642780), (120, 599928), (126, 571360), (140, 514224), (144, 499940), (160, 449946), (168, 428520), (180, 399952), (192, 374955), (210, 342816), (224, 321390), (240, 299964), (252, 285680), (280, 257112), (288, 249970), (315, 228544), (320, 224973), (336, 214260), (360, 199976), (420, 171408), (448, 160695), (480, 149982), (504, 142840), (560, 128556), (576, 124985), (630, 114272), (672, 107130), (720, 99988), (840, 85704), (960, 74991), (1008, 71420), (1120, 64278), (1260, 57136), (1344, 53565), (1440, 49994), (1680, 42852), (2016, 35710), (2240, 32139), (2520, 28568), (2880, 24997), (3360, 21426), (3571, 20160), (4032, 17855), (5040, 14284), (6720, 10713), (7142, 10080)]