25127880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 55742520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 107, 114, 120, 152, 190, 206, 214, 228, 285, 309, 321, 380, 412, 428, 456, 515, 535, 570, 618, 642, 760, 824, 856, 1030, 1070, 1140, 1236, 1284, 1545, 1605, 1957, 2033, 2060, 2140, 2280, 2472, 2568, 3090, 3210, 3914, 4066, 4120, 4280, 5871, 6099, 6180, 6420, 7828, 8132, 9785, 10165, 11021, 11742, 12198, 12360, 12840, 15656, 16264, 19570, 20330, 22042, 23484, 24396, 29355, 30495, 33063, 39140, 40660, 44084, 46968, 48792, 55105, 58710, 60990, 66126, 78280, 81320, 88168, 110210, 117420, 121980, 132252, 165315, 209399, 220420, 234840, 243960, 264504, 330630, 418798, 440840, 628197, 661260, 837596, 1046995, 1256394, 1322520, 1675192, 2093990, 2512788, 3140985, 4187980, 5025576, 6281970, 8375960, 12563940, 25127880]

約数ペア:

[(1, 25127880), (2, 12563940), (3, 8375960), (4, 6281970), (5, 5025576), (6, 4187980), (8, 3140985), (10, 2512788), (12, 2093990), (15, 1675192), (19, 1322520), (20, 1256394), (24, 1046995), (30, 837596), (38, 661260), (40, 628197), (57, 440840), (60, 418798), (76, 330630), (95, 264504), (103, 243960), (107, 234840), (114, 220420), (120, 209399), (152, 165315), (190, 132252), (206, 121980), (214, 117420), (228, 110210), (285, 88168), (309, 81320), (321, 78280), (380, 66126), (412, 60990), (428, 58710), (456, 55105), (515, 48792), (535, 46968), (570, 44084), (618, 40660), (642, 39140), (760, 33063), (824, 30495), (856, 29355), (1030, 24396), (1070, 23484), (1140, 22042), (1236, 20330), (1284, 19570), (1545, 16264), (1605, 15656), (1957, 12840), (2033, 12360), (2060, 12198), (2140, 11742), (2280, 11021), (2472, 10165), (2568, 9785), (3090, 8132), (3210, 7828), (3914, 6420), (4066, 6180), (4120, 6099), (4280, 5871)]