155442560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 487347840

約数和(自身を除く): 331905280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 157, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 314, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 628, 640, 680, 728, 785, 832, 884, 896, 910, 952, 1040, 1088, 1099, 1105, 1120, 1190, 1256, 1360, 1456, 1547, 1570, 1664, 1768, 1820, 1904, 2041, 2080, 2176, 2198, 2210, 2240, 2380, 2512, 2669, 2720, 2912, 3094, 3140, 3536, 3640, 3808, 4082, 4160, 4396, 4420, 4480, 4760, 5024, 5338, 5440, 5495, 5824, 6188, 6280, 7072, 7280, 7616, 7735, 8164, 8320, 8792, 8840, 9520, 10048, 10205, 10676, 10880, 10990, 11648, 12376, 12560, 13345, 14144, 14287, 14560, 15232, 15470, 16328, 17584, 17680, 18683, 19040, 20096, 20410, 21352, 21980, 24752, 25120, 26690, 28288, 28574, 29120, 30940, 32656, 34697, 35168, 35360, 37366, 38080, 40820, 42704, 43960, 49504, 50240, 53380, 57148, 58240, 61880, 65312, 69394, 70336, 70720, 71435, 74732, 76160, 81640, 85408, 87920, 93415, 99008, 100480, 106760, 114296, 123760, 130624, 138788, 140672, 141440, 142870, 149464, 163280, 170816, 173485, 175840, 186830, 198016, 213520, 228592, 242879, 247520, 261248, 277576, 285740, 298928, 326560, 341632, 346970, 351680, 373660, 427040, 457184, 485758, 495040, 555152, 571480, 597856, 653120, 693940, 703360, 747320, 854080, 914368, 971516, 990080, 1110304, 1142960, 1195712, 1214395, 1306240, 1387880, 1494640, 1708160, 1828736, 1943032, 2220608, 2285920, 2391424, 2428790, 2775760, 2989280, 3886064, 4441216, 4571840, 4857580, 5551520, 5978560, 7772128, 9143680, 9715160, 11103040, 11957120, 15544256, 19430320, 22206080, 31088512, 38860640, 77721280, 155442560]

約数ペア:

[(1, 155442560), (2, 77721280), (4, 38860640), (5, 31088512), (7, 22206080), (8, 19430320), (10, 15544256), (13, 11957120), (14, 11103040), (16, 9715160), (17, 9143680), (20, 7772128), (26, 5978560), (28, 5551520), (32, 4857580), (34, 4571840), (35, 4441216), (40, 3886064), (52, 2989280), (56, 2775760), (64, 2428790), (65, 2391424), (68, 2285920), (70, 2220608), (80, 1943032), (85, 1828736), (91, 1708160), (104, 1494640), (112, 1387880), (119, 1306240), (128, 1214395), (130, 1195712), (136, 1142960), (140, 1110304), (157, 990080), (160, 971516), (170, 914368), (182, 854080), (208, 747320), (221, 703360), (224, 693940), (238, 653120), (260, 597856), (272, 571480), (280, 555152), (314, 495040), (320, 485758), (340, 457184), (364, 427040), (416, 373660), (442, 351680), (448, 346970), (455, 341632), (476, 326560), (520, 298928), (544, 285740), (560, 277576), (595, 261248), (628, 247520), (640, 242879), (680, 228592), (728, 213520), (785, 198016), (832, 186830), (884, 175840), (896, 173485), (910, 170816), (952, 163280), (1040, 149464), (1088, 142870), (1099, 141440), (1105, 140672), (1120, 138788), (1190, 130624), (1256, 123760), (1360, 114296), (1456, 106760), (1547, 100480), (1570, 99008), (1664, 93415), (1768, 87920), (1820, 85408), (1904, 81640), (2041, 76160), (2080, 74732), (2176, 71435), (2198, 70720), (2210, 70336), (2240, 69394), (2380, 65312), (2512, 61880), (2669, 58240), (2720, 57148), (2912, 53380), (3094, 50240), (3140, 49504), (3536, 43960), (3640, 42704), (3808, 40820), (4082, 38080), (4160, 37366), (4396, 35360), (4420, 35168), (4480, 34697), (4760, 32656), (5024, 30940), (5338, 29120), (5440, 28574), (5495, 28288), (5824, 26690), (6188, 25120), (6280, 24752), (7072, 21980), (7280, 21352), (7616, 20410), (7735, 20096), (8164, 19040), (8320, 18683), (8792, 17680), (8840, 17584), (9520, 16328), (10048, 15470), (10205, 15232), (10676, 14560), (10880, 14287), (10990, 14144), (11648, 13345), (12376, 12560)]