80385360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30449}}^1$

素因数の和:30476

約数の個数: 80

約数和(自身を含む): 271857600

約数和(自身を除く): 191472240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30449, 60898, 91347, 121796, 152245, 182694, 243592, 304490, 334939, 365388, 456735, 487184, 608980, 669878, 730776, 913470, 1004817, 1217960, 1339756, 1461552, 1674695, 1826940, 2009634, 2435920, 2679512, 3349390, 3653880, 4019268, 5024085, 5359024, 6698780, 7307760, 8038536, 10048170, 13397560, 16077072, 20096340, 26795120, 40192680, 80385360]

約数ペア:

[(1, 80385360), (2, 40192680), (3, 26795120), (4, 20096340), (5, 16077072), (6, 13397560), (8, 10048170), (10, 8038536), (11, 7307760), (12, 6698780), (15, 5359024), (16, 5024085), (20, 4019268), (22, 3653880), (24, 3349390), (30, 2679512), (33, 2435920), (40, 2009634), (44, 1826940), (48, 1674695), (55, 1461552), (60, 1339756), (66, 1217960), (80, 1004817), (88, 913470), (110, 730776), (120, 669878), (132, 608980), (165, 487184), (176, 456735), (220, 365388), (240, 334939), (264, 304490), (330, 243592), (440, 182694), (528, 152245), (660, 121796), (880, 91347), (1320, 60898), (2640, 30449)]