158775680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 454189680

約数和(自身を除く): 295414000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 83, 98, 112, 122, 128, 140, 160, 166, 196, 224, 244, 245, 280, 305, 320, 332, 392, 415, 427, 448, 488, 490, 560, 581, 610, 640, 664, 784, 830, 854, 896, 976, 980, 1120, 1162, 1220, 1328, 1568, 1660, 1708, 1952, 1960, 2135, 2240, 2324, 2440, 2656, 2905, 2989, 3136, 3320, 3416, 3904, 3920, 4067, 4270, 4480, 4648, 4880, 5063, 5312, 5810, 5978, 6272, 6640, 6832, 7808, 7840, 8134, 8540, 9296, 9760, 10126, 10624, 11620, 11956, 13280, 13664, 14945, 15680, 16268, 17080, 18592, 19520, 20252, 20335, 23240, 23912, 25315, 26560, 27328, 29890, 31360, 32536, 34160, 35441, 37184, 39040, 40504, 40670, 46480, 47824, 50630, 53120, 54656, 59780, 65072, 68320, 70882, 74368, 81008, 81340, 92960, 95648, 101260, 119560, 130144, 136640, 141764, 162016, 162680, 177205, 185920, 191296, 202520, 239120, 248087, 260288, 273280, 283528, 324032, 325360, 354410, 371840, 382592, 405040, 478240, 496174, 520576, 567056, 648064, 650720, 708820, 810080, 956480, 992348, 1134112, 1240435, 1301440, 1417640, 1620160, 1912960, 1984696, 2268224, 2480870, 2602880, 2835280, 3240320, 3969392, 4536448, 4961740, 5670560, 7938784, 9923480, 11341120, 15877568, 19846960, 22682240, 31755136, 39693920, 79387840, 158775680]

約数ペア:

[(1, 158775680), (2, 79387840), (4, 39693920), (5, 31755136), (7, 22682240), (8, 19846960), (10, 15877568), (14, 11341120), (16, 9923480), (20, 7938784), (28, 5670560), (32, 4961740), (35, 4536448), (40, 3969392), (49, 3240320), (56, 2835280), (61, 2602880), (64, 2480870), (70, 2268224), (80, 1984696), (83, 1912960), (98, 1620160), (112, 1417640), (122, 1301440), (128, 1240435), (140, 1134112), (160, 992348), (166, 956480), (196, 810080), (224, 708820), (244, 650720), (245, 648064), (280, 567056), (305, 520576), (320, 496174), (332, 478240), (392, 405040), (415, 382592), (427, 371840), (448, 354410), (488, 325360), (490, 324032), (560, 283528), (581, 273280), (610, 260288), (640, 248087), (664, 239120), (784, 202520), (830, 191296), (854, 185920), (896, 177205), (976, 162680), (980, 162016), (1120, 141764), (1162, 136640), (1220, 130144), (1328, 119560), (1568, 101260), (1660, 95648), (1708, 92960), (1952, 81340), (1960, 81008), (2135, 74368), (2240, 70882), (2324, 68320), (2440, 65072), (2656, 59780), (2905, 54656), (2989, 53120), (3136, 50630), (3320, 47824), (3416, 46480), (3904, 40670), (3920, 40504), (4067, 39040), (4270, 37184), (4480, 35441), (4648, 34160), (4880, 32536), (5063, 31360), (5312, 29890), (5810, 27328), (5978, 26560), (6272, 25315), (6640, 23912), (6832, 23240), (7808, 20335), (7840, 20252), (8134, 19520), (8540, 18592), (9296, 17080), (9760, 16268), (10126, 15680), (10624, 14945), (11620, 13664), (11956, 13280)]