72217080

素因数分解:

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

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 254362680

約数和(自身を除く): 182145600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1187, 1352, 1521, 1560, 1690, 2028, 2340, 2374, 2535, 3042, 3380, 3561, 4056, 4680, 4748, 5070, 5935, 6084, 6760, 7122, 7605, 9496, 10140, 10683, 11870, 12168, 14244, 15210, 15431, 17805, 20280, 21366, 23740, 28488, 30420, 30862, 35610, 42732, 46293, 47480, 53415, 60840, 61724, 71220, 77155, 85464, 92586, 106830, 123448, 138879, 142440, 154310, 185172, 200603, 213660, 231465, 277758, 308620, 370344, 401206, 427320, 462930, 555516, 601809, 617240, 694395, 802412, 925860, 1003015, 1111032, 1203618, 1388790, 1604824, 1805427, 1851720, 2006030, 2407236, 2777580, 3009045, 3610854, 4012060, 4814472, 5555160, 6018090, 7221708, 8024120, 9027135, 12036180, 14443416, 18054270, 24072360, 36108540, 72217080]

約数ペア:

[(1, 72217080), (2, 36108540), (3, 24072360), (4, 18054270), (5, 14443416), (6, 12036180), (8, 9027135), (9, 8024120), (10, 7221708), (12, 6018090), (13, 5555160), (15, 4814472), (18, 4012060), (20, 3610854), (24, 3009045), (26, 2777580), (30, 2407236), (36, 2006030), (39, 1851720), (40, 1805427), (45, 1604824), (52, 1388790), (60, 1203618), (65, 1111032), (72, 1003015), (78, 925860), (90, 802412), (104, 694395), (117, 617240), (120, 601809), (130, 555516), (156, 462930), (169, 427320), (180, 401206), (195, 370344), (234, 308620), (260, 277758), (312, 231465), (338, 213660), (360, 200603), (390, 185172), (468, 154310), (507, 142440), (520, 138879), (585, 123448), (676, 106830), (780, 92586), (845, 85464), (936, 77155), (1014, 71220), (1170, 61724), (1187, 60840), (1352, 53415), (1521, 47480), (1560, 46293), (1690, 42732), (2028, 35610), (2340, 30862), (2374, 30420), (2535, 28488), (3042, 23740), (3380, 21366), (3561, 20280), (4056, 17805), (4680, 15431), (4748, 15210), (5070, 14244), (5935, 12168), (6084, 11870), (6760, 10683), (7122, 10140), (7605, 9496)]