25221360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5566

約数の個数: 80

約数和(自身を含む): 82316160

約数和(自身を除く): 57094800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 5531, 11062, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 82965, 88496, 105089, 110620, 132744, 165930, 210178, 221240, 265488, 315267, 331860, 420356, 442480, 525445, 630534, 663720, 840712, 1050890, 1261068, 1327440, 1576335, 1681424, 2101780, 2522136, 3152670, 4203560, 5044272, 6305340, 8407120, 12610680, 25221360]

約数ペア:

[(1, 25221360), (2, 12610680), (3, 8407120), (4, 6305340), (5, 5044272), (6, 4203560), (8, 3152670), (10, 2522136), (12, 2101780), (15, 1681424), (16, 1576335), (19, 1327440), (20, 1261068), (24, 1050890), (30, 840712), (38, 663720), (40, 630534), (48, 525445), (57, 442480), (60, 420356), (76, 331860), (80, 315267), (95, 265488), (114, 221240), (120, 210178), (152, 165930), (190, 132744), (228, 110620), (240, 105089), (285, 88496), (304, 82965), (380, 66372), (456, 55310), (570, 44248), (760, 33186), (912, 27655), (1140, 22124), (1520, 16593), (2280, 11062), (4560, 5531)]