78499680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 287981568

約数和(自身を除く): 209481888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 383, 420, 427, 480, 488, 560, 610, 672, 732, 766, 840, 854, 915, 976, 1120, 1149, 1220, 1281, 1464, 1532, 1680, 1708, 1830, 1915, 1952, 2135, 2298, 2440, 2562, 2681, 2928, 3064, 3360, 3416, 3660, 3830, 4270, 4596, 4880, 5124, 5362, 5745, 5856, 6128, 6405, 6832, 7320, 7660, 8043, 8540, 9192, 9760, 10248, 10724, 11490, 12256, 12810, 13405, 13664, 14640, 15320, 16086, 17080, 18384, 20496, 21448, 22980, 23363, 25620, 26810, 29280, 30640, 32172, 34160, 36768, 40215, 40992, 42896, 45960, 46726, 51240, 53620, 61280, 64344, 68320, 70089, 80430, 85792, 91920, 93452, 102480, 107240, 116815, 128688, 140178, 160860, 163541, 183840, 186904, 204960, 214480, 233630, 257376, 280356, 321720, 327082, 350445, 373808, 428960, 467260, 490623, 560712, 643440, 654164, 700890, 747616, 817705, 934520, 981246, 1121424, 1286880, 1308328, 1401780, 1635410, 1869040, 1962492, 2242848, 2453115, 2616656, 2803560, 3270820, 3738080, 3924984, 4906230, 5233312, 5607120, 6541640, 7849968, 9812460, 11214240, 13083280, 15699936, 19624920, 26166560, 39249840, 78499680]

約数ペア:

[(1, 78499680), (2, 39249840), (3, 26166560), (4, 19624920), (5, 15699936), (6, 13083280), (7, 11214240), (8, 9812460), (10, 7849968), (12, 6541640), (14, 5607120), (15, 5233312), (16, 4906230), (20, 3924984), (21, 3738080), (24, 3270820), (28, 2803560), (30, 2616656), (32, 2453115), (35, 2242848), (40, 1962492), (42, 1869040), (48, 1635410), (56, 1401780), (60, 1308328), (61, 1286880), (70, 1121424), (80, 981246), (84, 934520), (96, 817705), (105, 747616), (112, 700890), (120, 654164), (122, 643440), (140, 560712), (160, 490623), (168, 467260), (183, 428960), (210, 373808), (224, 350445), (240, 327082), (244, 321720), (280, 280356), (305, 257376), (336, 233630), (366, 214480), (383, 204960), (420, 186904), (427, 183840), (480, 163541), (488, 160860), (560, 140178), (610, 128688), (672, 116815), (732, 107240), (766, 102480), (840, 93452), (854, 91920), (915, 85792), (976, 80430), (1120, 70089), (1149, 68320), (1220, 64344), (1281, 61280), (1464, 53620), (1532, 51240), (1680, 46726), (1708, 45960), (1830, 42896), (1915, 40992), (1952, 40215), (2135, 36768), (2298, 34160), (2440, 32172), (2562, 30640), (2681, 29280), (2928, 26810), (3064, 25620), (3360, 23363), (3416, 22980), (3660, 21448), (3830, 20496), (4270, 18384), (4596, 17080), (4880, 16086), (5124, 15320), (5362, 14640), (5745, 13664), (5856, 13405), (6128, 12810), (6405, 12256), (6832, 11490), (7320, 10724), (7660, 10248), (8043, 9760), (8540, 9192)]