156511360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 402206400

約数和(自身を除く): 245695040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 128, 152, 160, 190, 211, 244, 304, 305, 320, 380, 422, 488, 608, 610, 640, 760, 844, 976, 1055, 1159, 1216, 1220, 1520, 1688, 1952, 2110, 2318, 2432, 2440, 3040, 3376, 3904, 4009, 4220, 4636, 4880, 5795, 6080, 6752, 7808, 8018, 8440, 9272, 9760, 11590, 12160, 12871, 13504, 16036, 16880, 18544, 19520, 20045, 23180, 25742, 27008, 32072, 33760, 37088, 39040, 40090, 46360, 51484, 64144, 64355, 67520, 74176, 80180, 92720, 102968, 128288, 128710, 135040, 148352, 160360, 185440, 205936, 244549, 256576, 257420, 320720, 370880, 411872, 489098, 513152, 514840, 641440, 741760, 823744, 978196, 1029680, 1222745, 1282880, 1647488, 1956392, 2059360, 2445490, 2565760, 3912784, 4118720, 4890980, 7825568, 8237440, 9781960, 15651136, 19563920, 31302272, 39127840, 78255680, 156511360]

約数ペア:

[(1, 156511360), (2, 78255680), (4, 39127840), (5, 31302272), (8, 19563920), (10, 15651136), (16, 9781960), (19, 8237440), (20, 7825568), (32, 4890980), (38, 4118720), (40, 3912784), (61, 2565760), (64, 2445490), (76, 2059360), (80, 1956392), (95, 1647488), (122, 1282880), (128, 1222745), (152, 1029680), (160, 978196), (190, 823744), (211, 741760), (244, 641440), (304, 514840), (305, 513152), (320, 489098), (380, 411872), (422, 370880), (488, 320720), (608, 257420), (610, 256576), (640, 244549), (760, 205936), (844, 185440), (976, 160360), (1055, 148352), (1159, 135040), (1216, 128710), (1220, 128288), (1520, 102968), (1688, 92720), (1952, 80180), (2110, 74176), (2318, 67520), (2432, 64355), (2440, 64144), (3040, 51484), (3376, 46360), (3904, 40090), (4009, 39040), (4220, 37088), (4636, 33760), (4880, 32072), (5795, 27008), (6080, 25742), (6752, 23180), (7808, 20045), (8018, 19520), (8440, 18544), (9272, 16880), (9760, 16036), (11590, 13504), (12160, 12871)]