140867440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14797}}^1$

素因数の和:14834

約数の個数: 80

約数和(自身を含む): 396349632

約数和(自身を除く): 255482192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 14797, 29594, 59188, 73985, 103579, 118376, 147970, 207158, 236752, 251549, 295940, 414316, 503098, 517895, 591880, 828632, 1006196, 1035790, 1183760, 1257745, 1657264, 1760843, 2012392, 2071580, 2515490, 3521686, 4024784, 4143160, 5030980, 7043372, 8286320, 8804215, 10061960, 14086744, 17608430, 20123920, 28173488, 35216860, 70433720, 140867440]

約数ペア:

[(1, 140867440), (2, 70433720), (4, 35216860), (5, 28173488), (7, 20123920), (8, 17608430), (10, 14086744), (14, 10061960), (16, 8804215), (17, 8286320), (20, 7043372), (28, 5030980), (34, 4143160), (35, 4024784), (40, 3521686), (56, 2515490), (68, 2071580), (70, 2012392), (80, 1760843), (85, 1657264), (112, 1257745), (119, 1183760), (136, 1035790), (140, 1006196), (170, 828632), (238, 591880), (272, 517895), (280, 503098), (340, 414316), (476, 295940), (560, 251549), (595, 236752), (680, 207158), (952, 147970), (1190, 118376), (1360, 103579), (1904, 73985), (2380, 59188), (4760, 29594), (9520, 14797)]