164017320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5197}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 494017920

約数和(自身を除く): 330000600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5197, 5260, 6312, 7890, 10394, 10520, 15591, 15780, 20788, 25985, 31182, 31560, 41576, 51970, 62364, 77955, 103940, 124728, 155910, 207880, 311820, 623640, 1366811, 2733622, 4100433, 5467244, 6834055, 8200866, 10934488, 13668110, 16401732, 20502165, 27336220, 32803464, 41004330, 54672440, 82008660, 164017320]

約数ペア:

[(1, 164017320), (2, 82008660), (3, 54672440), (4, 41004330), (5, 32803464), (6, 27336220), (8, 20502165), (10, 16401732), (12, 13668110), (15, 10934488), (20, 8200866), (24, 6834055), (30, 5467244), (40, 4100433), (60, 2733622), (120, 1366811), (263, 623640), (526, 311820), (789, 207880), (1052, 155910), (1315, 124728), (1578, 103940), (2104, 77955), (2630, 62364), (3156, 51970), (3945, 41576), (5197, 31560), (5260, 31182), (6312, 25985), (7890, 20788), (10394, 15780), (10520, 15591)]