87755760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121883}}^1$

素因数の和:121902

約数の個数: 60

約数和(自身を含む): 294715512

約数和(自身を除く): 206959752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121883, 243766, 365649, 487532, 609415, 731298, 975064, 1096947, 1218830, 1462596, 1828245, 1950128, 2193894, 2437660, 2925192, 3656490, 4387788, 4875320, 5484735, 5850384, 7312980, 8775576, 9750640, 10969470, 14625960, 17551152, 21938940, 29251920, 43877880, 87755760]

約数ペア:

[(1, 87755760), (2, 43877880), (3, 29251920), (4, 21938940), (5, 17551152), (6, 14625960), (8, 10969470), (9, 9750640), (10, 8775576), (12, 7312980), (15, 5850384), (16, 5484735), (18, 4875320), (20, 4387788), (24, 3656490), (30, 2925192), (36, 2437660), (40, 2193894), (45, 1950128), (48, 1828245), (60, 1462596), (72, 1218830), (80, 1096947), (90, 975064), (120, 731298), (144, 609415), (180, 487532), (240, 365649), (360, 243766), (720, 121883)]