165720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62773}}^1$

素因数の和:62800

約数の個数: 80

約数和(自身を含む): 560446272

約数和(自身を除く): 394725552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 62773, 125546, 188319, 251092, 313865, 376638, 502184, 627730, 690503, 753276, 941595, 1004368, 1255460, 1381006, 1506552, 1883190, 2071509, 2510920, 2762012, 3013104, 3452515, 3766380, 4143018, 5021840, 5524024, 6905030, 7532760, 8286036, 10357545, 11048048, 13810060, 15065520, 16572072, 20715090, 27620120, 33144144, 41430180, 55240240, 82860360, 165720720]

約数ペア:

[(1, 165720720), (2, 82860360), (3, 55240240), (4, 41430180), (5, 33144144), (6, 27620120), (8, 20715090), (10, 16572072), (11, 15065520), (12, 13810060), (15, 11048048), (16, 10357545), (20, 8286036), (22, 7532760), (24, 6905030), (30, 5524024), (33, 5021840), (40, 4143018), (44, 3766380), (48, 3452515), (55, 3013104), (60, 2762012), (66, 2510920), (80, 2071509), (88, 1883190), (110, 1506552), (120, 1381006), (132, 1255460), (165, 1004368), (176, 941595), (220, 753276), (240, 690503), (264, 627730), (330, 502184), (440, 376638), (528, 313865), (660, 251092), (880, 188319), (1320, 125546), (2640, 62773)]