40891320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 134381520

約数和(自身を除く): 93490200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1171, 1455, 1746, 1940, 2328, 2342, 2910, 3492, 3513, 3880, 4365, 4684, 5820, 5855, 6984, 7026, 8730, 9368, 10539, 11640, 11710, 14052, 17460, 17565, 21078, 23420, 28104, 34920, 35130, 42156, 46840, 52695, 70260, 84312, 105390, 113587, 140520, 210780, 227174, 340761, 421560, 454348, 567935, 681522, 908696, 1022283, 1135870, 1363044, 1703805, 2044566, 2271740, 2726088, 3407610, 4089132, 4543480, 5111415, 6815220, 8178264, 10222830, 13630440, 20445660, 40891320]

約数ペア:

[(1, 40891320), (2, 20445660), (3, 13630440), (4, 10222830), (5, 8178264), (6, 6815220), (8, 5111415), (9, 4543480), (10, 4089132), (12, 3407610), (15, 2726088), (18, 2271740), (20, 2044566), (24, 1703805), (30, 1363044), (36, 1135870), (40, 1022283), (45, 908696), (60, 681522), (72, 567935), (90, 454348), (97, 421560), (120, 340761), (180, 227174), (194, 210780), (291, 140520), (360, 113587), (388, 105390), (485, 84312), (582, 70260), (776, 52695), (873, 46840), (970, 42156), (1164, 35130), (1171, 34920), (1455, 28104), (1746, 23420), (1940, 21078), (2328, 17565), (2342, 17460), (2910, 14052), (3492, 11710), (3513, 11640), (3880, 10539), (4365, 9368), (4684, 8730), (5820, 7026), (5855, 6984)]