151707920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 180

約数和(自身を含む): 446238180

約数和(自身を除く): 294530260

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 229, 245, 260, 280, 338, 364, 392, 455, 458, 490, 520, 560, 637, 676, 728, 784, 845, 910, 916, 980, 1040, 1145, 1183, 1274, 1352, 1456, 1603, 1690, 1820, 1832, 1960, 2290, 2366, 2548, 2704, 2977, 3185, 3206, 3380, 3640, 3664, 3920, 4580, 4732, 5096, 5915, 5954, 6370, 6412, 6760, 7280, 8015, 8281, 9160, 9464, 10192, 11221, 11830, 11908, 12740, 12824, 13520, 14885, 16030, 16562, 18320, 18928, 20839, 22442, 23660, 23816, 25480, 25648, 29770, 32060, 33124, 38701, 41405, 41678, 44884, 47320, 47632, 50960, 56105, 59540, 64120, 66248, 77402, 82810, 83356, 89768, 94640, 104195, 112210, 119080, 128240, 132496, 145873, 154804, 165620, 166712, 179536, 193505, 208390, 224420, 238160, 270907, 291746, 309608, 331240, 333424, 387010, 416780, 448840, 541814, 583492, 619216, 662480, 729365, 774020, 833560, 897680, 1083628, 1166984, 1354535, 1458730, 1548040, 1667120, 1896349, 2167256, 2333968, 2709070, 2917460, 3096080, 3792698, 4334512, 5418140, 5834920, 7585396, 9481745, 10836280, 11669840, 15170792, 18963490, 21672560, 30341584, 37926980, 75853960, 151707920]

約数ペア:

[(1, 151707920), (2, 75853960), (4, 37926980), (5, 30341584), (7, 21672560), (8, 18963490), (10, 15170792), (13, 11669840), (14, 10836280), (16, 9481745), (20, 7585396), (26, 5834920), (28, 5418140), (35, 4334512), (40, 3792698), (49, 3096080), (52, 2917460), (56, 2709070), (65, 2333968), (70, 2167256), (80, 1896349), (91, 1667120), (98, 1548040), (104, 1458730), (112, 1354535), (130, 1166984), (140, 1083628), (169, 897680), (182, 833560), (196, 774020), (208, 729365), (229, 662480), (245, 619216), (260, 583492), (280, 541814), (338, 448840), (364, 416780), (392, 387010), (455, 333424), (458, 331240), (490, 309608), (520, 291746), (560, 270907), (637, 238160), (676, 224420), (728, 208390), (784, 193505), (845, 179536), (910, 166712), (916, 165620), (980, 154804), (1040, 145873), (1145, 132496), (1183, 128240), (1274, 119080), (1352, 112210), (1456, 104195), (1603, 94640), (1690, 89768), (1820, 83356), (1832, 82810), (1960, 77402), (2290, 66248), (2366, 64120), (2548, 59540), (2704, 56105), (2977, 50960), (3185, 47632), (3206, 47320), (3380, 44884), (3640, 41678), (3664, 41405), (3920, 38701), (4580, 33124), (4732, 32060), (5096, 29770), (5915, 25648), (5954, 25480), (6370, 23816), (6412, 23660), (6760, 22442), (7280, 20839), (8015, 18928), (8281, 18320), (9160, 16562), (9464, 16030), (10192, 14885), (11221, 13520), (11830, 12824), (11908, 12740)]