25341840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 86651448

約数和(自身を除く): 61309608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 577, 610, 720, 732, 915, 976, 1098, 1154, 1220, 1464, 1731, 1830, 2196, 2308, 2440, 2745, 2885, 2928, 3462, 3660, 4392, 4616, 4880, 5193, 5490, 5770, 6924, 7320, 8655, 8784, 9232, 10386, 10980, 11540, 13848, 14640, 17310, 20772, 21960, 23080, 25965, 27696, 34620, 35197, 41544, 43920, 46160, 51930, 69240, 70394, 83088, 103860, 105591, 138480, 140788, 175985, 207720, 211182, 281576, 316773, 351970, 415440, 422364, 527955, 563152, 633546, 703940, 844728, 1055910, 1267092, 1407880, 1583865, 1689456, 2111820, 2534184, 2815760, 3167730, 4223640, 5068368, 6335460, 8447280, 12670920, 25341840]

約数ペア:

[(1, 25341840), (2, 12670920), (3, 8447280), (4, 6335460), (5, 5068368), (6, 4223640), (8, 3167730), (9, 2815760), (10, 2534184), (12, 2111820), (15, 1689456), (16, 1583865), (18, 1407880), (20, 1267092), (24, 1055910), (30, 844728), (36, 703940), (40, 633546), (45, 563152), (48, 527955), (60, 422364), (61, 415440), (72, 351970), (80, 316773), (90, 281576), (120, 211182), (122, 207720), (144, 175985), (180, 140788), (183, 138480), (240, 105591), (244, 103860), (305, 83088), (360, 70394), (366, 69240), (488, 51930), (549, 46160), (577, 43920), (610, 41544), (720, 35197), (732, 34620), (915, 27696), (976, 25965), (1098, 23080), (1154, 21960), (1220, 20772), (1464, 17310), (1731, 14640), (1830, 13848), (2196, 11540), (2308, 10980), (2440, 10386), (2745, 9232), (2885, 8784), (2928, 8655), (3462, 7320), (3660, 6924), (4392, 5770), (4616, 5490), (4880, 5193)]