16011720

素因数分解:

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

素因数の和:659

約数の個数: 96

約数和(自身を含む): 52790400

約数和(自身を除く): 36778680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 563, 632, 711, 790, 948, 1126, 1185, 1422, 1580, 1689, 1896, 2252, 2370, 2815, 2844, 3160, 3378, 3555, 4504, 4740, 5067, 5630, 5688, 6756, 7110, 8445, 9480, 10134, 11260, 13512, 14220, 16890, 20268, 22520, 25335, 28440, 33780, 40536, 44477, 50670, 67560, 88954, 101340, 133431, 177908, 202680, 222385, 266862, 355816, 400293, 444770, 533724, 667155, 800586, 889540, 1067448, 1334310, 1601172, 1779080, 2001465, 2668620, 3202344, 4002930, 5337240, 8005860, 16011720]

約数ペア:

[(1, 16011720), (2, 8005860), (3, 5337240), (4, 4002930), (5, 3202344), (6, 2668620), (8, 2001465), (9, 1779080), (10, 1601172), (12, 1334310), (15, 1067448), (18, 889540), (20, 800586), (24, 667155), (30, 533724), (36, 444770), (40, 400293), (45, 355816), (60, 266862), (72, 222385), (79, 202680), (90, 177908), (120, 133431), (158, 101340), (180, 88954), (237, 67560), (316, 50670), (360, 44477), (395, 40536), (474, 33780), (563, 28440), (632, 25335), (711, 22520), (790, 20268), (948, 16890), (1126, 14220), (1185, 13512), (1422, 11260), (1580, 10134), (1689, 9480), (1896, 8445), (2252, 7110), (2370, 6756), (2815, 5688), (2844, 5630), (3160, 5067), (3378, 4740), (3555, 4504)]