16665480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 43209720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1187, 1404, 1560, 1755, 2340, 2374, 2808, 3510, 3561, 4680, 4748, 5935, 7020, 7122, 9496, 10683, 11870, 14040, 14244, 15431, 17805, 21366, 23740, 28488, 30862, 32049, 35610, 42732, 46293, 47480, 53415, 61724, 64098, 71220, 77155, 85464, 92586, 106830, 123448, 128196, 138879, 142440, 154310, 160245, 185172, 213660, 231465, 256392, 277758, 308620, 320490, 370344, 416637, 427320, 462930, 555516, 617240, 640980, 694395, 833274, 925860, 1111032, 1281960, 1388790, 1666548, 1851720, 2083185, 2777580, 3333096, 4166370, 5555160, 8332740, 16665480]

約数ペア:

[(1, 16665480), (2, 8332740), (3, 5555160), (4, 4166370), (5, 3333096), (6, 2777580), (8, 2083185), (9, 1851720), (10, 1666548), (12, 1388790), (13, 1281960), (15, 1111032), (18, 925860), (20, 833274), (24, 694395), (26, 640980), (27, 617240), (30, 555516), (36, 462930), (39, 427320), (40, 416637), (45, 370344), (52, 320490), (54, 308620), (60, 277758), (65, 256392), (72, 231465), (78, 213660), (90, 185172), (104, 160245), (108, 154310), (117, 142440), (120, 138879), (130, 128196), (135, 123448), (156, 106830), (180, 92586), (195, 85464), (216, 77155), (234, 71220), (260, 64098), (270, 61724), (312, 53415), (351, 47480), (360, 46293), (390, 42732), (468, 35610), (520, 32049), (540, 30862), (585, 28488), (702, 23740), (780, 21366), (936, 17805), (1080, 15431), (1170, 14244), (1187, 14040), (1404, 11870), (1560, 10683), (1755, 9496), (2340, 7122), (2374, 7020), (2808, 5935), (3510, 4748), (3561, 4680)]