61705440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 213817968

約数和(自身を除く): 152112528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 587, 657, 720, 730, 876, 1095, 1168, 1174, 1314, 1440, 1460, 1752, 1761, 2190, 2336, 2348, 2628, 2920, 2935, 3285, 3504, 3522, 4380, 4696, 5256, 5283, 5840, 5870, 6570, 7008, 7044, 8760, 8805, 9392, 10512, 10566, 11680, 11740, 13140, 14088, 17520, 17610, 18784, 21024, 21132, 23480, 26280, 26415, 28176, 35040, 35220, 42264, 42851, 46960, 52560, 52830, 56352, 70440, 84528, 85702, 93920, 105120, 105660, 128553, 140880, 169056, 171404, 211320, 214255, 257106, 281760, 342808, 385659, 422640, 428510, 514212, 642765, 685616, 771318, 845280, 857020, 1028424, 1285530, 1371232, 1542636, 1714040, 1928295, 2056848, 2571060, 3085272, 3428080, 3856590, 4113696, 5142120, 6170544, 6856160, 7713180, 10284240, 12341088, 15426360, 20568480, 30852720, 61705440]

約数ペア:

[(1, 61705440), (2, 30852720), (3, 20568480), (4, 15426360), (5, 12341088), (6, 10284240), (8, 7713180), (9, 6856160), (10, 6170544), (12, 5142120), (15, 4113696), (16, 3856590), (18, 3428080), (20, 3085272), (24, 2571060), (30, 2056848), (32, 1928295), (36, 1714040), (40, 1542636), (45, 1371232), (48, 1285530), (60, 1028424), (72, 857020), (73, 845280), (80, 771318), (90, 685616), (96, 642765), (120, 514212), (144, 428510), (146, 422640), (160, 385659), (180, 342808), (219, 281760), (240, 257106), (288, 214255), (292, 211320), (360, 171404), (365, 169056), (438, 140880), (480, 128553), (584, 105660), (587, 105120), (657, 93920), (720, 85702), (730, 84528), (876, 70440), (1095, 56352), (1168, 52830), (1174, 52560), (1314, 46960), (1440, 42851), (1460, 42264), (1752, 35220), (1761, 35040), (2190, 28176), (2336, 26415), (2348, 26280), (2628, 23480), (2920, 21132), (2935, 21024), (3285, 18784), (3504, 17610), (3522, 17520), (4380, 14088), (4696, 13140), (5256, 11740), (5283, 11680), (5840, 10566), (5870, 10512), (6570, 9392), (7008, 8805), (7044, 8760)]