25515120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2650

約数の個数: 80

約数和(自身を含む): 81057312

約数和(自身を除く): 55542192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2593, 3280, 4920, 5186, 7779, 9840, 10372, 12965, 15558, 20744, 25930, 31116, 38895, 41488, 51860, 62232, 77790, 103720, 106313, 124464, 155580, 207440, 212626, 311160, 318939, 425252, 531565, 622320, 637878, 850504, 1063130, 1275756, 1594695, 1701008, 2126260, 2551512, 3189390, 4252520, 5103024, 6378780, 8505040, 12757560, 25515120]

約数ペア:

[(1, 25515120), (2, 12757560), (3, 8505040), (4, 6378780), (5, 5103024), (6, 4252520), (8, 3189390), (10, 2551512), (12, 2126260), (15, 1701008), (16, 1594695), (20, 1275756), (24, 1063130), (30, 850504), (40, 637878), (41, 622320), (48, 531565), (60, 425252), (80, 318939), (82, 311160), (120, 212626), (123, 207440), (164, 155580), (205, 124464), (240, 106313), (246, 103720), (328, 77790), (410, 62232), (492, 51860), (615, 41488), (656, 38895), (820, 31116), (984, 25930), (1230, 20744), (1640, 15558), (1968, 12965), (2460, 10372), (2593, 9840), (3280, 7779), (4920, 5186)]