140672960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1414

約数の個数: 112

約数和(自身を含む): 373623840

約数和(自身を除く): 232950880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1361, 1520, 1615, 2584, 2720, 2722, 3040, 3230, 5168, 5440, 5444, 6080, 6460, 6805, 10336, 10888, 12920, 13610, 20672, 21776, 23137, 25840, 25859, 27220, 43552, 46274, 51680, 51718, 54440, 87104, 92548, 103360, 103436, 108880, 115685, 129295, 185096, 206872, 217760, 231370, 258590, 370192, 413744, 435520, 439603, 462740, 517180, 740384, 827488, 879206, 925480, 1034360, 1480768, 1654976, 1758412, 1850960, 2068720, 2198015, 3516824, 3701920, 4137440, 4396030, 7033648, 7403840, 8274880, 8792060, 14067296, 17584120, 28134592, 35168240, 70336480, 140672960]

約数ペア:

[(1, 140672960), (2, 70336480), (4, 35168240), (5, 28134592), (8, 17584120), (10, 14067296), (16, 8792060), (17, 8274880), (19, 7403840), (20, 7033648), (32, 4396030), (34, 4137440), (38, 3701920), (40, 3516824), (64, 2198015), (68, 2068720), (76, 1850960), (80, 1758412), (85, 1654976), (95, 1480768), (136, 1034360), (152, 925480), (160, 879206), (170, 827488), (190, 740384), (272, 517180), (304, 462740), (320, 439603), (323, 435520), (340, 413744), (380, 370192), (544, 258590), (608, 231370), (646, 217760), (680, 206872), (760, 185096), (1088, 129295), (1216, 115685), (1292, 108880), (1360, 103436), (1361, 103360), (1520, 92548), (1615, 87104), (2584, 54440), (2720, 51718), (2722, 51680), (3040, 46274), (3230, 43552), (5168, 27220), (5440, 25859), (5444, 25840), (6080, 23137), (6460, 21776), (6805, 20672), (10336, 13610), (10888, 12920)]