101291640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1277}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 304572960

約数和(自身を除く): 203281320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1277, 1322, 1983, 2554, 2644, 3305, 3831, 3966, 5108, 5288, 6385, 6610, 7662, 7932, 9915, 10216, 12770, 13220, 15324, 15864, 19155, 19830, 25540, 26440, 30648, 38310, 39660, 51080, 76620, 79320, 153240, 844097, 1688194, 2532291, 3376388, 4220485, 5064582, 6752776, 8440970, 10129164, 12661455, 16881940, 20258328, 25322910, 33763880, 50645820, 101291640]

約数ペア:

[(1, 101291640), (2, 50645820), (3, 33763880), (4, 25322910), (5, 20258328), (6, 16881940), (8, 12661455), (10, 10129164), (12, 8440970), (15, 6752776), (20, 5064582), (24, 4220485), (30, 3376388), (40, 2532291), (60, 1688194), (120, 844097), (661, 153240), (1277, 79320), (1322, 76620), (1983, 51080), (2554, 39660), (2644, 38310), (3305, 30648), (3831, 26440), (3966, 25540), (5108, 19830), (5288, 19155), (6385, 15864), (6610, 15324), (7662, 13220), (7932, 12770), (9915, 10216)]