778889260240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2276389}}^1$

素因数の和:2276469

約数の個数: 160

約数和(自身を含む): 2276244311040

約数和(自身を除く): 1497355050800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 611, 658, 728, 752, 910, 940, 1040, 1222, 1316, 1456, 1645, 1820, 1880, 2444, 2632, 3055, 3290, 3640, 3760, 4277, 4888, 5264, 6110, 6580, 7280, 8554, 9776, 12220, 13160, 17108, 21385, 24440, 26320, 34216, 42770, 48880, 68432, 85540, 171080, 342160, 2276389, 4552778, 9105556, 11381945, 15934723, 18211112, 22763890, 29593057, 31869446, 36422224, 45527780, 59186114, 63738892, 79673615, 91055560, 106990283, 118372228, 127477784, 147965285, 159347230, 182111120, 207151399, 213980566, 236744456, 254955568, 295930570, 318694460, 414302798, 427961132, 473488912, 534951415, 591861140, 637388920, 748931981, 828605596, 855922264, 1035756995, 1069902830, 1183722280, 1274777840, 1390873679, 1497863962, 1657211192, 1711844528, 2071513990, 2139805660, 2367444560, 2781747358, 2995727924, 3314422384, 3744659905, 4143027980, 4279611320, 5563494716, 5991455848, 6954368395, 7489319810, 8286055960, 8559222640, 9736115753, 11126989432, 11982911696, 13908736790, 14978639620, 16572111920, 19472231506, 22253978864, 27817473580, 29957279240, 38944463012, 48680578765, 55634947160, 59914558480, 77888926024, 97361157530, 111269894320, 155777852048, 194722315060, 389444630120, 778889260240]

約数ペア:

[(1, 778889260240), (2, 389444630120), (4, 194722315060), (5, 155777852048), (7, 111269894320), (8, 97361157530), (10, 77888926024), (13, 59914558480), (14, 55634947160), (16, 48680578765), (20, 38944463012), (26, 29957279240), (28, 27817473580), (35, 22253978864), (40, 19472231506), (47, 16572111920), (52, 14978639620), (56, 13908736790), (65, 11982911696), (70, 11126989432), (80, 9736115753), (91, 8559222640), (94, 8286055960), (104, 7489319810), (112, 6954368395), (130, 5991455848), (140, 5563494716), (182, 4279611320), (188, 4143027980), (208, 3744659905), (235, 3314422384), (260, 2995727924), (280, 2781747358), (329, 2367444560), (364, 2139805660), (376, 2071513990), (455, 1711844528), (470, 1657211192), (520, 1497863962), (560, 1390873679), (611, 1274777840), (658, 1183722280), (728, 1069902830), (752, 1035756995), (910, 855922264), (940, 828605596), (1040, 748931981), (1222, 637388920), (1316, 591861140), (1456, 534951415), (1645, 473488912), (1820, 427961132), (1880, 414302798), (2444, 318694460), (2632, 295930570), (3055, 254955568), (3290, 236744456), (3640, 213980566), (3760, 207151399), (4277, 182111120), (4888, 159347230), (5264, 147965285), (6110, 127477784), (6580, 118372228), (7280, 106990283), (8554, 91055560), (9776, 79673615), (12220, 63738892), (13160, 59186114), (17108, 45527780), (21385, 36422224), (24440, 31869446), (26320, 29593057), (34216, 22763890), (42770, 18211112), (48880, 15934723), (68432, 11381945), (85540, 9105556), (171080, 4552778), (342160, 2276389)]