165767680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 454752144

約数和(自身を除く): 288984464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 293, 320, 340, 416, 442, 512, 520, 544, 586, 640, 680, 832, 884, 1040, 1088, 1105, 1172, 1280, 1360, 1465, 1664, 1768, 2080, 2176, 2210, 2344, 2560, 2720, 2930, 3328, 3536, 3809, 4160, 4352, 4420, 4688, 4981, 5440, 5860, 6656, 7072, 7618, 8320, 8704, 8840, 9376, 9962, 10880, 11720, 14144, 15236, 16640, 17680, 18752, 19045, 19924, 21760, 23440, 24905, 28288, 30472, 33280, 35360, 37504, 38090, 39848, 43520, 46880, 49810, 56576, 60944, 64753, 70720, 75008, 76180, 79696, 93760, 99620, 113152, 121888, 129506, 141440, 150016, 152360, 159392, 187520, 199240, 243776, 259012, 282880, 304720, 318784, 323765, 375040, 398480, 487552, 518024, 565760, 609440, 637568, 647530, 750080, 796960, 975104, 1036048, 1218880, 1275136, 1295060, 1593920, 1950208, 2072096, 2437760, 2550272, 2590120, 3187840, 4144192, 4875520, 5180240, 6375680, 8288384, 9751040, 10360480, 12751360, 16576768, 20720960, 33153536, 41441920, 82883840, 165767680]

約数ペア:

[(1, 165767680), (2, 82883840), (4, 41441920), (5, 33153536), (8, 20720960), (10, 16576768), (13, 12751360), (16, 10360480), (17, 9751040), (20, 8288384), (26, 6375680), (32, 5180240), (34, 4875520), (40, 4144192), (52, 3187840), (64, 2590120), (65, 2550272), (68, 2437760), (80, 2072096), (85, 1950208), (104, 1593920), (128, 1295060), (130, 1275136), (136, 1218880), (160, 1036048), (170, 975104), (208, 796960), (221, 750080), (256, 647530), (260, 637568), (272, 609440), (293, 565760), (320, 518024), (340, 487552), (416, 398480), (442, 375040), (512, 323765), (520, 318784), (544, 304720), (586, 282880), (640, 259012), (680, 243776), (832, 199240), (884, 187520), (1040, 159392), (1088, 152360), (1105, 150016), (1172, 141440), (1280, 129506), (1360, 121888), (1465, 113152), (1664, 99620), (1768, 93760), (2080, 79696), (2176, 76180), (2210, 75008), (2344, 70720), (2560, 64753), (2720, 60944), (2930, 56576), (3328, 49810), (3536, 46880), (3809, 43520), (4160, 39848), (4352, 38090), (4420, 37504), (4688, 35360), (4981, 33280), (5440, 30472), (5860, 28288), (6656, 24905), (7072, 23440), (7618, 21760), (8320, 19924), (8704, 19045), (8840, 18752), (9376, 17680), (9962, 16640), (10880, 15236), (11720, 14144)]