77258560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 197144640

約数和(自身を除く): 119886080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 131, 152, 160, 190, 194, 262, 304, 320, 380, 388, 485, 524, 608, 655, 760, 776, 970, 1048, 1216, 1310, 1520, 1552, 1843, 1940, 2096, 2489, 2620, 3040, 3104, 3686, 3880, 4192, 4978, 5240, 6080, 6208, 7372, 7760, 8384, 9215, 9956, 10480, 12445, 12707, 14744, 15520, 18430, 19912, 20960, 24890, 25414, 29488, 31040, 36860, 39824, 41920, 49780, 50828, 58976, 63535, 73720, 79648, 99560, 101656, 117952, 127070, 147440, 159296, 199120, 203312, 241433, 254140, 294880, 398240, 406624, 482866, 508280, 589760, 796480, 813248, 965732, 1016560, 1207165, 1931464, 2033120, 2414330, 3862928, 4066240, 4828660, 7725856, 9657320, 15451712, 19314640, 38629280, 77258560]

約数ペア:

[(1, 77258560), (2, 38629280), (4, 19314640), (5, 15451712), (8, 9657320), (10, 7725856), (16, 4828660), (19, 4066240), (20, 3862928), (32, 2414330), (38, 2033120), (40, 1931464), (64, 1207165), (76, 1016560), (80, 965732), (95, 813248), (97, 796480), (131, 589760), (152, 508280), (160, 482866), (190, 406624), (194, 398240), (262, 294880), (304, 254140), (320, 241433), (380, 203312), (388, 199120), (485, 159296), (524, 147440), (608, 127070), (655, 117952), (760, 101656), (776, 99560), (970, 79648), (1048, 73720), (1216, 63535), (1310, 58976), (1520, 50828), (1552, 49780), (1843, 41920), (1940, 39824), (2096, 36860), (2489, 31040), (2620, 29488), (3040, 25414), (3104, 24890), (3686, 20960), (3880, 19912), (4192, 18430), (4978, 15520), (5240, 14744), (6080, 12707), (6208, 12445), (7372, 10480), (7760, 9956), (8384, 9215)]