73137680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 219414528

約数和(自身を除く): 146276848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 383, 385, 434, 440, 496, 560, 616, 620, 682, 766, 770, 868, 880, 1085, 1232, 1240, 1364, 1532, 1540, 1705, 1736, 1915, 2170, 2387, 2480, 2681, 2728, 3064, 3080, 3410, 3472, 3830, 4213, 4340, 4774, 5362, 5456, 6128, 6160, 6820, 7660, 8426, 8680, 9548, 10724, 11873, 11935, 13405, 13640, 15320, 16852, 17360, 19096, 21065, 21448, 23746, 23870, 26810, 27280, 29491, 30640, 33704, 38192, 42130, 42896, 47492, 47740, 53620, 58982, 59365, 67408, 83111, 84260, 94984, 95480, 107240, 117964, 118730, 130603, 147455, 166222, 168520, 189968, 190960, 214480, 235928, 237460, 261206, 294910, 332444, 337040, 415555, 471856, 474920, 522412, 589820, 653015, 664888, 831110, 914221, 949840, 1044824, 1179640, 1306030, 1329776, 1662220, 1828442, 2089648, 2359280, 2612060, 3324440, 3656884, 4571105, 5224120, 6648880, 7313768, 9142210, 10448240, 14627536, 18284420, 36568840, 73137680]

約数ペア:

[(1, 73137680), (2, 36568840), (4, 18284420), (5, 14627536), (7, 10448240), (8, 9142210), (10, 7313768), (11, 6648880), (14, 5224120), (16, 4571105), (20, 3656884), (22, 3324440), (28, 2612060), (31, 2359280), (35, 2089648), (40, 1828442), (44, 1662220), (55, 1329776), (56, 1306030), (62, 1179640), (70, 1044824), (77, 949840), (80, 914221), (88, 831110), (110, 664888), (112, 653015), (124, 589820), (140, 522412), (154, 474920), (155, 471856), (176, 415555), (217, 337040), (220, 332444), (248, 294910), (280, 261206), (308, 237460), (310, 235928), (341, 214480), (383, 190960), (385, 189968), (434, 168520), (440, 166222), (496, 147455), (560, 130603), (616, 118730), (620, 117964), (682, 107240), (766, 95480), (770, 94984), (868, 84260), (880, 83111), (1085, 67408), (1232, 59365), (1240, 58982), (1364, 53620), (1532, 47740), (1540, 47492), (1705, 42896), (1736, 42130), (1915, 38192), (2170, 33704), (2387, 30640), (2480, 29491), (2681, 27280), (2728, 26810), (3064, 23870), (3080, 23746), (3410, 21448), (3472, 21065), (3830, 19096), (4213, 17360), (4340, 16852), (4774, 15320), (5362, 13640), (5456, 13405), (6128, 11935), (6160, 11873), (6820, 10724), (7660, 9548), (8426, 8680)]