87030840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 287400960

約数和(自身を除く): 200370120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1187, 1222, 1410, 1560, 1833, 1880, 2374, 2444, 2820, 3055, 3561, 3666, 4748, 4888, 5640, 5935, 6110, 7122, 7332, 9165, 9496, 11870, 12220, 14244, 14664, 15431, 17805, 18330, 23740, 24440, 28488, 30862, 35610, 36660, 46293, 47480, 55789, 61724, 71220, 73320, 77155, 92586, 111578, 123448, 142440, 154310, 167367, 185172, 223156, 231465, 278945, 308620, 334734, 370344, 446312, 462930, 557890, 617240, 669468, 725257, 836835, 925860, 1115780, 1338936, 1450514, 1673670, 1851720, 2175771, 2231560, 2901028, 3347340, 3626285, 4351542, 5802056, 6694680, 7252570, 8703084, 10878855, 14505140, 17406168, 21757710, 29010280, 43515420, 87030840]

約数ペア:

[(1, 87030840), (2, 43515420), (3, 29010280), (4, 21757710), (5, 17406168), (6, 14505140), (8, 10878855), (10, 8703084), (12, 7252570), (13, 6694680), (15, 5802056), (20, 4351542), (24, 3626285), (26, 3347340), (30, 2901028), (39, 2231560), (40, 2175771), (47, 1851720), (52, 1673670), (60, 1450514), (65, 1338936), (78, 1115780), (94, 925860), (104, 836835), (120, 725257), (130, 669468), (141, 617240), (156, 557890), (188, 462930), (195, 446312), (235, 370344), (260, 334734), (282, 308620), (312, 278945), (376, 231465), (390, 223156), (470, 185172), (520, 167367), (564, 154310), (611, 142440), (705, 123448), (780, 111578), (940, 92586), (1128, 77155), (1187, 73320), (1222, 71220), (1410, 61724), (1560, 55789), (1833, 47480), (1880, 46293), (2374, 36660), (2444, 35610), (2820, 30862), (3055, 28488), (3561, 24440), (3666, 23740), (4748, 18330), (4888, 17805), (5640, 15431), (5935, 14664), (6110, 14244), (7122, 12220), (7332, 11870), (9165, 9496)]