61571880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 209779200

約数和(自身を除く): 148207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1213, 1269, 1410, 1692, 1880, 2115, 2426, 2538, 2820, 3384, 3639, 4230, 4852, 5076, 5640, 6065, 6345, 7278, 8460, 9704, 10152, 10917, 12130, 12690, 14556, 16920, 18195, 21834, 24260, 25380, 29112, 32751, 36390, 43668, 48520, 50760, 54585, 57011, 65502, 72780, 87336, 109170, 114022, 131004, 145560, 163755, 171033, 218340, 228044, 262008, 285055, 327510, 342066, 436680, 456088, 513099, 570110, 655020, 684132, 855165, 1026198, 1140220, 1310040, 1368264, 1539297, 1710330, 2052396, 2280440, 2565495, 3078594, 3420660, 4104792, 5130990, 6157188, 6841320, 7696485, 10261980, 12314376, 15392970, 20523960, 30785940, 61571880]

約数ペア:

[(1, 61571880), (2, 30785940), (3, 20523960), (4, 15392970), (5, 12314376), (6, 10261980), (8, 7696485), (9, 6841320), (10, 6157188), (12, 5130990), (15, 4104792), (18, 3420660), (20, 3078594), (24, 2565495), (27, 2280440), (30, 2052396), (36, 1710330), (40, 1539297), (45, 1368264), (47, 1310040), (54, 1140220), (60, 1026198), (72, 855165), (90, 684132), (94, 655020), (108, 570110), (120, 513099), (135, 456088), (141, 436680), (180, 342066), (188, 327510), (216, 285055), (235, 262008), (270, 228044), (282, 218340), (360, 171033), (376, 163755), (423, 145560), (470, 131004), (540, 114022), (564, 109170), (705, 87336), (846, 72780), (940, 65502), (1080, 57011), (1128, 54585), (1213, 50760), (1269, 48520), (1410, 43668), (1692, 36390), (1880, 32751), (2115, 29112), (2426, 25380), (2538, 24260), (2820, 21834), (3384, 18195), (3639, 16920), (4230, 14556), (4852, 12690), (5076, 12130), (5640, 10917), (6065, 10152), (6345, 9704), (7278, 8460)]