40512780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 159344640

約数和(自身を除く): 118831860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 37, 42, 44, 45, 55, 60, 63, 66, 70, 74, 77, 79, 84, 90, 99, 105, 110, 111, 126, 132, 140, 148, 154, 158, 165, 180, 185, 198, 210, 220, 222, 231, 237, 252, 259, 308, 315, 316, 330, 333, 370, 385, 395, 396, 407, 420, 444, 462, 474, 495, 518, 553, 555, 630, 660, 666, 693, 711, 740, 770, 777, 790, 814, 869, 924, 948, 990, 1036, 1106, 1110, 1155, 1185, 1221, 1260, 1295, 1332, 1386, 1422, 1540, 1554, 1580, 1628, 1659, 1665, 1738, 1980, 2035, 2212, 2220, 2310, 2331, 2370, 2442, 2590, 2607, 2765, 2772, 2844, 2849, 2923, 3108, 3318, 3330, 3465, 3476, 3555, 3663, 3885, 4070, 4345, 4620, 4662, 4740, 4884, 4977, 5180, 5214, 5530, 5698, 5846, 6083, 6105, 6636, 6660, 6930, 7110, 7326, 7770, 7821, 8140, 8295, 8547, 8690, 8769, 9324, 9954, 10428, 11060, 11396, 11655, 11692, 12166, 12210, 13035, 13860, 14220, 14245, 14615, 14652, 15540, 15642, 16590, 17094, 17380, 17538, 18249, 18315, 19908, 20461, 23310, 24332, 24420, 24885, 25641, 26070, 26307, 28490, 29230, 30415, 31284, 32153, 33180, 34188, 35076, 36498, 36630, 39105, 40922, 42735, 43845, 46620, 49770, 51282, 52140, 52614, 54747, 56980, 58460, 60830, 61383, 64306, 72996, 73260, 78210, 81844, 85470, 87690, 91245, 96459, 99540, 102305, 102564, 105228, 109494, 121660, 122766, 128205, 128612, 131535, 156420, 160765, 170940, 175380, 182490, 184149, 192918, 204610, 218988, 225071, 245532, 256410, 263070, 273735, 289377, 306915, 321530, 364980, 368298, 385836, 409220, 450142, 482295, 512820, 526140, 547470, 578754, 613830, 643060, 675213, 736596, 900284, 920745, 964590, 1094940, 1125355, 1157508, 1227660, 1350426, 1446885, 1841490, 1929180, 2025639, 2250710, 2700852, 2893770, 3376065, 3682980, 4051278, 4501420, 5787540, 6752130, 8102556, 10128195, 13504260, 20256390, 40512780]

約数ペア:

[(1, 40512780), (2, 20256390), (3, 13504260), (4, 10128195), (5, 8102556), (6, 6752130), (7, 5787540), (9, 4501420), (10, 4051278), (11, 3682980), (12, 3376065), (14, 2893770), (15, 2700852), (18, 2250710), (20, 2025639), (21, 1929180), (22, 1841490), (28, 1446885), (30, 1350426), (33, 1227660), (35, 1157508), (36, 1125355), (37, 1094940), (42, 964590), (44, 920745), (45, 900284), (55, 736596), (60, 675213), (63, 643060), (66, 613830), (70, 578754), (74, 547470), (77, 526140), (79, 512820), (84, 482295), (90, 450142), (99, 409220), (105, 385836), (110, 368298), (111, 364980), (126, 321530), (132, 306915), (140, 289377), (148, 273735), (154, 263070), (158, 256410), (165, 245532), (180, 225071), (185, 218988), (198, 204610), (210, 192918), (220, 184149), (222, 182490), (231, 175380), (237, 170940), (252, 160765), (259, 156420), (308, 131535), (315, 128612), (316, 128205), (330, 122766), (333, 121660), (370, 109494), (385, 105228), (395, 102564), (396, 102305), (407, 99540), (420, 96459), (444, 91245), (462, 87690), (474, 85470), (495, 81844), (518, 78210), (553, 73260), (555, 72996), (630, 64306), (660, 61383), (666, 60830), (693, 58460), (711, 56980), (740, 54747), (770, 52614), (777, 52140), (790, 51282), (814, 49770), (869, 46620), (924, 43845), (948, 42735), (990, 40922), (1036, 39105), (1106, 36630), (1110, 36498), (1155, 35076), (1185, 34188), (1221, 33180), (1260, 32153), (1295, 31284), (1332, 30415), (1386, 29230), (1422, 28490), (1540, 26307), (1554, 26070), (1580, 25641), (1628, 24885), (1659, 24420), (1665, 24332), (1738, 23310), (1980, 20461), (2035, 19908), (2212, 18315), (2220, 18249), (2310, 17538), (2331, 17380), (2370, 17094), (2442, 16590), (2590, 15642), (2607, 15540), (2765, 14652), (2772, 14615), (2844, 14245), (2849, 14220), (2923, 13860), (3108, 13035), (3318, 12210), (3330, 12166), (3465, 11692), (3476, 11655), (3555, 11396), (3663, 11060), (3885, 10428), (4070, 9954), (4345, 9324), (4620, 8769), (4662, 8690), (4740, 8547), (4884, 8295), (4977, 8140), (5180, 7821), (5214, 7770), (5530, 7326), (5698, 7110), (5846, 6930), (6083, 6660), (6105, 6636)]