128797240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 361972800

約数和(自身を除く): 233175560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 89, 92, 104, 110, 115, 121, 130, 143, 178, 184, 220, 230, 242, 253, 260, 286, 299, 356, 440, 445, 460, 484, 506, 520, 572, 598, 605, 712, 715, 890, 920, 968, 979, 1012, 1144, 1157, 1196, 1210, 1265, 1430, 1495, 1573, 1780, 1958, 2024, 2047, 2314, 2392, 2420, 2530, 2783, 2860, 2990, 3146, 3289, 3560, 3916, 4094, 4628, 4840, 4895, 5060, 5566, 5720, 5785, 5980, 6292, 6578, 7832, 7865, 8188, 9256, 9790, 10120, 10235, 10769, 11132, 11570, 11960, 12584, 12727, 13156, 13915, 15730, 16376, 16445, 19580, 20470, 21538, 22264, 22517, 23140, 25454, 26312, 26611, 27830, 31460, 32890, 36179, 39160, 40940, 43076, 45034, 46280, 50908, 53222, 53845, 55660, 62920, 63635, 65780, 72358, 81880, 86152, 90068, 101816, 106444, 107690, 111320, 112585, 127270, 131560, 133055, 139997, 144716, 180136, 180895, 212888, 215380, 225170, 247687, 254540, 266110, 279994, 289432, 292721, 361790, 430760, 450340, 495374, 509080, 532220, 559988, 585442, 699985, 723580, 900680, 990748, 1064440, 1119976, 1170884, 1238435, 1399970, 1447160, 1463605, 1981496, 2341768, 2476870, 2799940, 2927210, 3219931, 4953740, 5599880, 5854420, 6439862, 9907480, 11708840, 12879724, 16099655, 25759448, 32199310, 64398620, 128797240]

約数ペア:

[(1, 128797240), (2, 64398620), (4, 32199310), (5, 25759448), (8, 16099655), (10, 12879724), (11, 11708840), (13, 9907480), (20, 6439862), (22, 5854420), (23, 5599880), (26, 4953740), (40, 3219931), (44, 2927210), (46, 2799940), (52, 2476870), (55, 2341768), (65, 1981496), (88, 1463605), (89, 1447160), (92, 1399970), (104, 1238435), (110, 1170884), (115, 1119976), (121, 1064440), (130, 990748), (143, 900680), (178, 723580), (184, 699985), (220, 585442), (230, 559988), (242, 532220), (253, 509080), (260, 495374), (286, 450340), (299, 430760), (356, 361790), (440, 292721), (445, 289432), (460, 279994), (484, 266110), (506, 254540), (520, 247687), (572, 225170), (598, 215380), (605, 212888), (712, 180895), (715, 180136), (890, 144716), (920, 139997), (968, 133055), (979, 131560), (1012, 127270), (1144, 112585), (1157, 111320), (1196, 107690), (1210, 106444), (1265, 101816), (1430, 90068), (1495, 86152), (1573, 81880), (1780, 72358), (1958, 65780), (2024, 63635), (2047, 62920), (2314, 55660), (2392, 53845), (2420, 53222), (2530, 50908), (2783, 46280), (2860, 45034), (2990, 43076), (3146, 40940), (3289, 39160), (3560, 36179), (3916, 32890), (4094, 31460), (4628, 27830), (4840, 26611), (4895, 26312), (5060, 25454), (5566, 23140), (5720, 22517), (5785, 22264), (5980, 21538), (6292, 20470), (6578, 19580), (7832, 16445), (7865, 16376), (8188, 15730), (9256, 13915), (9790, 13156), (10120, 12727), (10235, 12584), (10769, 11960), (11132, 11570)]