7142131120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5569}}^1$

素因数の和:5663

約数の個数: 160

約数和(自身を含む): 18797546880

約数和(自身を除く): 11655415760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 41, 46, 68, 80, 82, 85, 92, 115, 136, 164, 170, 184, 205, 230, 272, 328, 340, 368, 391, 410, 460, 656, 680, 697, 782, 820, 920, 943, 1360, 1394, 1564, 1640, 1840, 1886, 1955, 2788, 3128, 3280, 3485, 3772, 3910, 4715, 5569, 5576, 6256, 6970, 7544, 7820, 9430, 11138, 11152, 13940, 15088, 15640, 16031, 18860, 22276, 27845, 27880, 31280, 32062, 37720, 44552, 55690, 55760, 64124, 75440, 80155, 89104, 94673, 111380, 128087, 128248, 160310, 189346, 222760, 228329, 256174, 256496, 320620, 378692, 445520, 456658, 473365, 512348, 640435, 641240, 757384, 913316, 946730, 1024696, 1141645, 1280870, 1282480, 1514768, 1826632, 1893460, 2049392, 2177479, 2283290, 2561740, 3653264, 3786920, 3881593, 4354958, 4566580, 5123480, 5251567, 7573840, 7763186, 8709916, 9133160, 10246960, 10503134, 10887395, 15526372, 17419832, 18266320, 19407965, 21006268, 21774790, 26257835, 31052744, 34839664, 38815930, 42012536, 43549580, 52515670, 62105488, 77631860, 84025072, 87099160, 89276639, 105031340, 155263720, 174198320, 178553278, 210062680, 310527440, 357106556, 420125360, 446383195, 714213112, 892766390, 1428426224, 1785532780, 3571065560, 7142131120]

約数ペア:

[(1, 7142131120), (2, 3571065560), (4, 1785532780), (5, 1428426224), (8, 892766390), (10, 714213112), (16, 446383195), (17, 420125360), (20, 357106556), (23, 310527440), (34, 210062680), (40, 178553278), (41, 174198320), (46, 155263720), (68, 105031340), (80, 89276639), (82, 87099160), (85, 84025072), (92, 77631860), (115, 62105488), (136, 52515670), (164, 43549580), (170, 42012536), (184, 38815930), (205, 34839664), (230, 31052744), (272, 26257835), (328, 21774790), (340, 21006268), (368, 19407965), (391, 18266320), (410, 17419832), (460, 15526372), (656, 10887395), (680, 10503134), (697, 10246960), (782, 9133160), (820, 8709916), (920, 7763186), (943, 7573840), (1360, 5251567), (1394, 5123480), (1564, 4566580), (1640, 4354958), (1840, 3881593), (1886, 3786920), (1955, 3653264), (2788, 2561740), (3128, 2283290), (3280, 2177479), (3485, 2049392), (3772, 1893460), (3910, 1826632), (4715, 1514768), (5569, 1282480), (5576, 1280870), (6256, 1141645), (6970, 1024696), (7544, 946730), (7820, 913316), (9430, 757384), (11138, 641240), (11152, 640435), (13940, 512348), (15088, 473365), (15640, 456658), (16031, 445520), (18860, 378692), (22276, 320620), (27845, 256496), (27880, 256174), (31280, 228329), (32062, 222760), (37720, 189346), (44552, 160310), (55690, 128248), (55760, 128087), (64124, 111380), (75440, 94673), (80155, 89104)]