79578000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{4421}}^1$

素因数の和:4450

約数の個数: 120

約数和(自身を含む): 278002296

約数和(自身を除く): 198424296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4421, 4500, 6000, 8842, 9000, 13263, 17684, 18000, 22105, 26526, 35368, 39789, 44210, 53052, 66315, 70736, 79578, 88420, 106104, 110525, 132630, 159156, 176840, 198945, 212208, 221050, 265260, 318312, 331575, 353680, 397890, 442100, 530520, 552625, 636624, 663150, 795780, 884200, 994725, 1061040, 1105250, 1326300, 1591560, 1657875, 1768400, 1989450, 2210500, 2652600, 3183120, 3315750, 3978900, 4421000, 4973625, 5305200, 6631500, 7957800, 8842000, 9947250, 13263000, 15915600, 19894500, 26526000, 39789000, 79578000]

約数ペア:

[(1, 79578000), (2, 39789000), (3, 26526000), (4, 19894500), (5, 15915600), (6, 13263000), (8, 9947250), (9, 8842000), (10, 7957800), (12, 6631500), (15, 5305200), (16, 4973625), (18, 4421000), (20, 3978900), (24, 3315750), (25, 3183120), (30, 2652600), (36, 2210500), (40, 1989450), (45, 1768400), (48, 1657875), (50, 1591560), (60, 1326300), (72, 1105250), (75, 1061040), (80, 994725), (90, 884200), (100, 795780), (120, 663150), (125, 636624), (144, 552625), (150, 530520), (180, 442100), (200, 397890), (225, 353680), (240, 331575), (250, 318312), (300, 265260), (360, 221050), (375, 212208), (400, 198945), (450, 176840), (500, 159156), (600, 132630), (720, 110525), (750, 106104), (900, 88420), (1000, 79578), (1125, 70736), (1200, 66315), (1500, 53052), (1800, 44210), (2000, 39789), (2250, 35368), (3000, 26526), (3600, 22105), (4421, 18000), (4500, 17684), (6000, 13263), (8842, 9000)]