79902480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 285696000

約数和(自身を除く): 205793520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 239, 240, 280, 336, 398, 420, 478, 560, 597, 717, 796, 840, 956, 995, 1194, 1195, 1393, 1434, 1592, 1673, 1680, 1912, 1990, 2388, 2390, 2786, 2868, 2985, 3184, 3346, 3585, 3824, 3980, 4179, 4776, 4780, 5019, 5572, 5736, 5970, 6692, 6965, 7170, 7960, 8358, 8365, 9552, 9560, 10038, 11144, 11472, 11940, 13384, 13930, 14340, 15920, 16716, 16730, 19120, 20076, 20895, 22288, 23880, 25095, 26768, 27860, 28680, 33432, 33460, 40152, 41790, 47561, 47760, 50190, 55720, 57360, 66864, 66920, 80304, 83580, 95122, 100380, 111440, 133840, 142683, 167160, 190244, 200760, 237805, 285366, 332927, 334320, 380488, 401520, 475610, 570732, 665854, 713415, 760976, 951220, 998781, 1141464, 1331708, 1426830, 1664635, 1902440, 1997562, 2282928, 2663416, 2853660, 3329270, 3804880, 3995124, 4993905, 5326832, 5707320, 6658540, 7990248, 9987810, 11414640, 13317080, 15980496, 19975620, 26634160, 39951240, 79902480]

約数ペア:

[(1, 79902480), (2, 39951240), (3, 26634160), (4, 19975620), (5, 15980496), (6, 13317080), (7, 11414640), (8, 9987810), (10, 7990248), (12, 6658540), (14, 5707320), (15, 5326832), (16, 4993905), (20, 3995124), (21, 3804880), (24, 3329270), (28, 2853660), (30, 2663416), (35, 2282928), (40, 1997562), (42, 1902440), (48, 1664635), (56, 1426830), (60, 1331708), (70, 1141464), (80, 998781), (84, 951220), (105, 760976), (112, 713415), (120, 665854), (140, 570732), (168, 475610), (199, 401520), (210, 380488), (239, 334320), (240, 332927), (280, 285366), (336, 237805), (398, 200760), (420, 190244), (478, 167160), (560, 142683), (597, 133840), (717, 111440), (796, 100380), (840, 95122), (956, 83580), (995, 80304), (1194, 66920), (1195, 66864), (1393, 57360), (1434, 55720), (1592, 50190), (1673, 47760), (1680, 47561), (1912, 41790), (1990, 40152), (2388, 33460), (2390, 33432), (2786, 28680), (2868, 27860), (2985, 26768), (3184, 25095), (3346, 23880), (3585, 22288), (3824, 20895), (3980, 20076), (4179, 19120), (4776, 16730), (4780, 16716), (5019, 15920), (5572, 14340), (5736, 13930), (5970, 13384), (6692, 11940), (6965, 11472), (7170, 11144), (7960, 10038), (8358, 9560), (8365, 9552)]