78982920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9579

約数の個数: 96

約数和(自身を含む): 267883200

約数和(自身を除く): 188900280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9539, 19078, 28617, 38156, 47695, 57234, 76312, 85851, 95390, 114468, 143085, 171702, 190780, 219397, 228936, 286170, 343404, 381560, 429255, 438794, 572340, 658191, 686808, 858510, 877588, 1096985, 1144680, 1316382, 1717020, 1755176, 1974573, 2193970, 2632764, 3290955, 3434040, 3949146, 4387940, 5265528, 6581910, 7898292, 8775880, 9872865, 13163820, 15796584, 19745730, 26327640, 39491460, 78982920]

約数ペア:

[(1, 78982920), (2, 39491460), (3, 26327640), (4, 19745730), (5, 15796584), (6, 13163820), (8, 9872865), (9, 8775880), (10, 7898292), (12, 6581910), (15, 5265528), (18, 4387940), (20, 3949146), (23, 3434040), (24, 3290955), (30, 2632764), (36, 2193970), (40, 1974573), (45, 1755176), (46, 1717020), (60, 1316382), (69, 1144680), (72, 1096985), (90, 877588), (92, 858510), (115, 686808), (120, 658191), (138, 572340), (180, 438794), (184, 429255), (207, 381560), (230, 343404), (276, 286170), (345, 228936), (360, 219397), (414, 190780), (460, 171702), (552, 143085), (690, 114468), (828, 95390), (920, 85851), (1035, 76312), (1380, 57234), (1656, 47695), (2070, 38156), (2760, 28617), (4140, 19078), (8280, 9539)]