155671040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 466021512

約数和(自身を除く): 310350472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 73, 80, 85, 98, 112, 119, 128, 136, 140, 146, 160, 170, 196, 224, 238, 245, 256, 272, 280, 292, 320, 340, 365, 392, 448, 476, 490, 511, 512, 544, 560, 584, 595, 640, 680, 730, 784, 833, 896, 952, 980, 1022, 1088, 1120, 1168, 1190, 1241, 1280, 1360, 1460, 1568, 1666, 1792, 1904, 1960, 2044, 2176, 2240, 2336, 2380, 2482, 2555, 2560, 2720, 2920, 3136, 3332, 3577, 3584, 3808, 3920, 4088, 4165, 4352, 4480, 4672, 4760, 4964, 5110, 5440, 5840, 6205, 6272, 6664, 7154, 7616, 7840, 8176, 8330, 8687, 8704, 8960, 9344, 9520, 9928, 10220, 10880, 11680, 12410, 12544, 13328, 14308, 15232, 15680, 16352, 16660, 17374, 17885, 17920, 18688, 19040, 19856, 20440, 21760, 23360, 24820, 25088, 26656, 28616, 30464, 31360, 32704, 33320, 34748, 35770, 37376, 38080, 39712, 40880, 43435, 43520, 46720, 49640, 53312, 57232, 60809, 60928, 62720, 65408, 66640, 69496, 71540, 76160, 79424, 81760, 86870, 93440, 99280, 106624, 114464, 121618, 125440, 130816, 133280, 138992, 143080, 152320, 158848, 163520, 173740, 186880, 198560, 213248, 228928, 243236, 261632, 266560, 277984, 286160, 304045, 304640, 317696, 327040, 347480, 397120, 426496, 457856, 486472, 533120, 555968, 572320, 608090, 635392, 654080, 694960, 794240, 915712, 972944, 1066240, 1111936, 1144640, 1216180, 1308160, 1389920, 1588480, 1831424, 1945888, 2132480, 2223872, 2289280, 2432360, 2779840, 3176960, 3891776, 4447744, 4578560, 4864720, 5559680, 7783552, 9157120, 9729440, 11119360, 15567104, 19458880, 22238720, 31134208, 38917760, 77835520, 155671040]

約数ペア:

[(1, 155671040), (2, 77835520), (4, 38917760), (5, 31134208), (7, 22238720), (8, 19458880), (10, 15567104), (14, 11119360), (16, 9729440), (17, 9157120), (20, 7783552), (28, 5559680), (32, 4864720), (34, 4578560), (35, 4447744), (40, 3891776), (49, 3176960), (56, 2779840), (64, 2432360), (68, 2289280), (70, 2223872), (73, 2132480), (80, 1945888), (85, 1831424), (98, 1588480), (112, 1389920), (119, 1308160), (128, 1216180), (136, 1144640), (140, 1111936), (146, 1066240), (160, 972944), (170, 915712), (196, 794240), (224, 694960), (238, 654080), (245, 635392), (256, 608090), (272, 572320), (280, 555968), (292, 533120), (320, 486472), (340, 457856), (365, 426496), (392, 397120), (448, 347480), (476, 327040), (490, 317696), (511, 304640), (512, 304045), (544, 286160), (560, 277984), (584, 266560), (595, 261632), (640, 243236), (680, 228928), (730, 213248), (784, 198560), (833, 186880), (896, 173740), (952, 163520), (980, 158848), (1022, 152320), (1088, 143080), (1120, 138992), (1168, 133280), (1190, 130816), (1241, 125440), (1280, 121618), (1360, 114464), (1460, 106624), (1568, 99280), (1666, 93440), (1792, 86870), (1904, 81760), (1960, 79424), (2044, 76160), (2176, 71540), (2240, 69496), (2336, 66640), (2380, 65408), (2482, 62720), (2555, 60928), (2560, 60809), (2720, 57232), (2920, 53312), (3136, 49640), (3332, 46720), (3577, 43520), (3584, 43435), (3808, 40880), (3920, 39712), (4088, 38080), (4165, 37376), (4352, 35770), (4480, 34748), (4672, 33320), (4760, 32704), (4964, 31360), (5110, 30464), (5440, 28616), (5840, 26656), (6205, 25088), (6272, 24820), (6664, 23360), (7154, 21760), (7616, 20440), (7840, 19856), (8176, 19040), (8330, 18688), (8687, 17920), (8704, 17885), (8960, 17374), (9344, 16660), (9520, 16352), (9928, 15680), (10220, 15232), (10880, 14308), (11680, 13328), (12410, 12544)]