120087900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 391641600

約数和(自身を除く): 271553700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 450, 474, 540, 563, 675, 711, 790, 900, 948, 1126, 1185, 1350, 1422, 1580, 1689, 1975, 2133, 2252, 2370, 2700, 2815, 2844, 3378, 3555, 3950, 4266, 4740, 5067, 5630, 5925, 6756, 7110, 7900, 8445, 8532, 10134, 10665, 11260, 11850, 14075, 14220, 15201, 16890, 17775, 20268, 21330, 23700, 25335, 28150, 30402, 33780, 35550, 42225, 42660, 44477, 50670, 53325, 56300, 60804, 71100, 76005, 84450, 88954, 101340, 106650, 126675, 133431, 152010, 168900, 177908, 213300, 222385, 253350, 266862, 304020, 380025, 400293, 444770, 506700, 533724, 667155, 760050, 800586, 889540, 1111925, 1200879, 1334310, 1520100, 1601172, 2001465, 2223850, 2401758, 2668620, 3335775, 4002930, 4447700, 4803516, 6004395, 6671550, 8005860, 10007325, 12008790, 13343100, 20014650, 24017580, 30021975, 40029300, 60043950, 120087900]

約数ペア:

[(1, 120087900), (2, 60043950), (3, 40029300), (4, 30021975), (5, 24017580), (6, 20014650), (9, 13343100), (10, 12008790), (12, 10007325), (15, 8005860), (18, 6671550), (20, 6004395), (25, 4803516), (27, 4447700), (30, 4002930), (36, 3335775), (45, 2668620), (50, 2401758), (54, 2223850), (60, 2001465), (75, 1601172), (79, 1520100), (90, 1334310), (100, 1200879), (108, 1111925), (135, 889540), (150, 800586), (158, 760050), (180, 667155), (225, 533724), (237, 506700), (270, 444770), (300, 400293), (316, 380025), (395, 304020), (450, 266862), (474, 253350), (540, 222385), (563, 213300), (675, 177908), (711, 168900), (790, 152010), (900, 133431), (948, 126675), (1126, 106650), (1185, 101340), (1350, 88954), (1422, 84450), (1580, 76005), (1689, 71100), (1975, 60804), (2133, 56300), (2252, 53325), (2370, 50670), (2700, 44477), (2815, 42660), (2844, 42225), (3378, 35550), (3555, 33780), (3950, 30402), (4266, 28150), (4740, 25335), (5067, 23700), (5630, 21330), (5925, 20268), (6756, 17775), (7110, 16890), (7900, 15201), (8445, 14220), (8532, 14075), (10134, 11850), (10665, 11260)]