66549400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 165614400

約数和(自身を除く): 99065000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 83, 95, 100, 152, 166, 190, 200, 211, 332, 380, 415, 422, 475, 664, 760, 830, 844, 950, 1055, 1577, 1660, 1688, 1900, 2075, 2110, 3154, 3320, 3800, 4009, 4150, 4220, 5275, 6308, 7885, 8018, 8300, 8440, 10550, 12616, 15770, 16036, 16600, 17513, 20045, 21100, 31540, 32072, 35026, 39425, 40090, 42200, 63080, 70052, 78850, 80180, 87565, 100225, 140104, 157700, 160360, 175130, 200450, 315400, 332747, 350260, 400900, 437825, 665494, 700520, 801800, 875650, 1330988, 1663735, 1751300, 2661976, 3327470, 3502600, 6654940, 8318675, 13309880, 16637350, 33274700, 66549400]

約数ペア:

[(1, 66549400), (2, 33274700), (4, 16637350), (5, 13309880), (8, 8318675), (10, 6654940), (19, 3502600), (20, 3327470), (25, 2661976), (38, 1751300), (40, 1663735), (50, 1330988), (76, 875650), (83, 801800), (95, 700520), (100, 665494), (152, 437825), (166, 400900), (190, 350260), (200, 332747), (211, 315400), (332, 200450), (380, 175130), (415, 160360), (422, 157700), (475, 140104), (664, 100225), (760, 87565), (830, 80180), (844, 78850), (950, 70052), (1055, 63080), (1577, 42200), (1660, 40090), (1688, 39425), (1900, 35026), (2075, 32072), (2110, 31540), (3154, 21100), (3320, 20045), (3800, 17513), (4009, 16600), (4150, 16036), (4220, 15770), (5275, 12616), (6308, 10550), (7885, 8440), (8018, 8300)]