130320400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 373579140

約数和(自身を除く): 243258740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 80, 98, 100, 109, 112, 122, 140, 175, 196, 200, 218, 244, 245, 280, 305, 350, 392, 400, 427, 436, 488, 490, 545, 560, 610, 700, 763, 784, 854, 872, 976, 980, 1090, 1220, 1225, 1400, 1525, 1526, 1708, 1744, 1960, 2135, 2180, 2440, 2450, 2725, 2800, 2989, 3050, 3052, 3416, 3815, 3920, 4270, 4360, 4880, 4900, 5341, 5450, 5978, 6100, 6104, 6649, 6832, 7630, 8540, 8720, 9800, 10675, 10682, 10900, 11956, 12200, 12208, 13298, 14945, 15260, 17080, 19075, 19600, 21350, 21364, 21800, 23912, 24400, 26596, 26705, 29890, 30520, 33245, 34160, 38150, 42700, 42728, 43600, 46543, 47824, 53192, 53410, 59780, 61040, 66490, 74725, 76300, 85400, 85456, 93086, 106384, 106820, 119560, 132980, 133525, 149450, 152600, 166225, 170800, 186172, 213640, 232715, 239120, 265960, 267050, 298900, 305200, 325801, 332450, 372344, 427280, 465430, 531920, 534100, 597800, 651602, 664900, 744688, 930860, 1068200, 1163575, 1195600, 1303204, 1329800, 1629005, 1861720, 2136400, 2327150, 2606408, 2659600, 3258010, 3723440, 4654300, 5212816, 6516020, 8145025, 9308600, 13032040, 16290050, 18617200, 26064080, 32580100, 65160200, 130320400]

約数ペア:

[(1, 130320400), (2, 65160200), (4, 32580100), (5, 26064080), (7, 18617200), (8, 16290050), (10, 13032040), (14, 9308600), (16, 8145025), (20, 6516020), (25, 5212816), (28, 4654300), (35, 3723440), (40, 3258010), (49, 2659600), (50, 2606408), (56, 2327150), (61, 2136400), (70, 1861720), (80, 1629005), (98, 1329800), (100, 1303204), (109, 1195600), (112, 1163575), (122, 1068200), (140, 930860), (175, 744688), (196, 664900), (200, 651602), (218, 597800), (244, 534100), (245, 531920), (280, 465430), (305, 427280), (350, 372344), (392, 332450), (400, 325801), (427, 305200), (436, 298900), (488, 267050), (490, 265960), (545, 239120), (560, 232715), (610, 213640), (700, 186172), (763, 170800), (784, 166225), (854, 152600), (872, 149450), (976, 133525), (980, 132980), (1090, 119560), (1220, 106820), (1225, 106384), (1400, 93086), (1525, 85456), (1526, 85400), (1708, 76300), (1744, 74725), (1960, 66490), (2135, 61040), (2180, 59780), (2440, 53410), (2450, 53192), (2725, 47824), (2800, 46543), (2989, 43600), (3050, 42728), (3052, 42700), (3416, 38150), (3815, 34160), (3920, 33245), (4270, 30520), (4360, 29890), (4880, 26705), (4900, 26596), (5341, 24400), (5450, 23912), (5978, 21800), (6100, 21364), (6104, 21350), (6649, 19600), (6832, 19075), (7630, 17080), (8540, 15260), (8720, 14945), (9800, 13298), (10675, 12208), (10682, 12200), (10900, 11956)]