78856560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3583

約数の個数: 120

約数和(自身を含む): 273446784

約数和(自身を除く): 194590224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3533, 3720, 4464, 5580, 7066, 7440, 10599, 11160, 14132, 17665, 21198, 22320, 28264, 31797, 35330, 42396, 52995, 56528, 63594, 70660, 84792, 105990, 109523, 127188, 141320, 158985, 169584, 211980, 219046, 254376, 282640, 317970, 328569, 423960, 438092, 508752, 547615, 635940, 657138, 847920, 876184, 985707, 1095230, 1271880, 1314276, 1642845, 1752368, 1971414, 2190460, 2543760, 2628552, 3285690, 3942828, 4380920, 4928535, 5257104, 6571380, 7885656, 8761840, 9857070, 13142760, 15771312, 19714140, 26285520, 39428280, 78856560]

約数ペア:

[(1, 78856560), (2, 39428280), (3, 26285520), (4, 19714140), (5, 15771312), (6, 13142760), (8, 9857070), (9, 8761840), (10, 7885656), (12, 6571380), (15, 5257104), (16, 4928535), (18, 4380920), (20, 3942828), (24, 3285690), (30, 2628552), (31, 2543760), (36, 2190460), (40, 1971414), (45, 1752368), (48, 1642845), (60, 1314276), (62, 1271880), (72, 1095230), (80, 985707), (90, 876184), (93, 847920), (120, 657138), (124, 635940), (144, 547615), (155, 508752), (180, 438092), (186, 423960), (240, 328569), (248, 317970), (279, 282640), (310, 254376), (360, 219046), (372, 211980), (465, 169584), (496, 158985), (558, 141320), (620, 127188), (720, 109523), (744, 105990), (930, 84792), (1116, 70660), (1240, 63594), (1395, 56528), (1488, 52995), (1860, 42396), (2232, 35330), (2480, 31797), (2790, 28264), (3533, 22320), (3720, 21198), (4464, 17665), (5580, 14132), (7066, 11160), (7440, 10599)]