156544040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 383087880

約数和(自身を除く): 226543840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 293, 296, 361, 370, 380, 586, 703, 722, 740, 760, 1172, 1406, 1444, 1465, 1480, 1805, 2344, 2812, 2888, 2930, 3515, 3610, 5567, 5624, 5860, 7030, 7220, 10841, 11134, 11720, 13357, 14060, 14440, 21682, 22268, 26714, 27835, 28120, 43364, 44536, 53428, 54205, 55670, 66785, 86728, 105773, 106856, 108410, 111340, 133570, 205979, 211546, 216820, 222680, 267140, 411958, 423092, 433640, 528865, 534280, 823916, 846184, 1029895, 1057730, 1647832, 2059790, 2115460, 3913601, 4119580, 4230920, 7827202, 8239160, 15654404, 19568005, 31308808, 39136010, 78272020, 156544040]

約数ペア:

[(1, 156544040), (2, 78272020), (4, 39136010), (5, 31308808), (8, 19568005), (10, 15654404), (19, 8239160), (20, 7827202), (37, 4230920), (38, 4119580), (40, 3913601), (74, 2115460), (76, 2059790), (95, 1647832), (148, 1057730), (152, 1029895), (185, 846184), (190, 823916), (293, 534280), (296, 528865), (361, 433640), (370, 423092), (380, 411958), (586, 267140), (703, 222680), (722, 216820), (740, 211546), (760, 205979), (1172, 133570), (1406, 111340), (1444, 108410), (1465, 106856), (1480, 105773), (1805, 86728), (2344, 66785), (2812, 55670), (2888, 54205), (2930, 53428), (3515, 44536), (3610, 43364), (5567, 28120), (5624, 27835), (5860, 26714), (7030, 22268), (7220, 21682), (10841, 14440), (11134, 14060), (11720, 13357)]