81081120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5498

約数の個数: 96

約数和(自身を含む): 263692800

約数和(自身を除く): 182611680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5449, 7440, 10898, 14880, 16347, 21796, 27245, 32694, 43592, 54490, 65388, 81735, 87184, 108980, 130776, 163470, 168919, 174368, 217960, 261552, 326940, 337838, 435920, 506757, 523104, 653880, 675676, 844595, 871840, 1013514, 1307760, 1351352, 1689190, 2027028, 2533785, 2615520, 2702704, 3378380, 4054056, 5067570, 5405408, 6756760, 8108112, 10135140, 13513520, 16216224, 20270280, 27027040, 40540560, 81081120]

約数ペア:

[(1, 81081120), (2, 40540560), (3, 27027040), (4, 20270280), (5, 16216224), (6, 13513520), (8, 10135140), (10, 8108112), (12, 6756760), (15, 5405408), (16, 5067570), (20, 4054056), (24, 3378380), (30, 2702704), (31, 2615520), (32, 2533785), (40, 2027028), (48, 1689190), (60, 1351352), (62, 1307760), (80, 1013514), (93, 871840), (96, 844595), (120, 675676), (124, 653880), (155, 523104), (160, 506757), (186, 435920), (240, 337838), (248, 326940), (310, 261552), (372, 217960), (465, 174368), (480, 168919), (496, 163470), (620, 130776), (744, 108980), (930, 87184), (992, 81735), (1240, 65388), (1488, 54490), (1860, 43592), (2480, 32694), (2976, 27245), (3720, 21796), (4960, 16347), (5449, 14880), (7440, 10898)]