80927820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 265356000

約数和(自身を除く): 184428180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 499, 510, 530, 612, 636, 765, 795, 901, 954, 998, 1020, 1060, 1497, 1530, 1590, 1802, 1908, 1996, 2385, 2495, 2703, 2994, 3060, 3180, 3604, 4491, 4505, 4770, 4990, 5406, 5988, 7485, 8109, 8483, 8982, 9010, 9540, 9980, 10812, 13515, 14970, 16218, 16966, 17964, 18020, 22455, 25449, 26447, 27030, 29940, 32436, 33932, 40545, 42415, 44910, 50898, 52894, 54060, 76347, 79341, 81090, 84830, 89820, 101796, 105788, 127245, 132235, 152694, 158682, 162180, 169660, 238023, 254490, 264470, 305388, 317364, 381735, 396705, 449599, 476046, 508980, 528940, 763470, 793410, 899198, 952092, 1190115, 1348797, 1526940, 1586820, 1798396, 2247995, 2380230, 2697594, 4046391, 4495990, 4760460, 5395188, 6743985, 8092782, 8991980, 13487970, 16185564, 20231955, 26975940, 40463910, 80927820]

約数ペア:

[(1, 80927820), (2, 40463910), (3, 26975940), (4, 20231955), (5, 16185564), (6, 13487970), (9, 8991980), (10, 8092782), (12, 6743985), (15, 5395188), (17, 4760460), (18, 4495990), (20, 4046391), (30, 2697594), (34, 2380230), (36, 2247995), (45, 1798396), (51, 1586820), (53, 1526940), (60, 1348797), (68, 1190115), (85, 952092), (90, 899198), (102, 793410), (106, 763470), (153, 528940), (159, 508980), (170, 476046), (180, 449599), (204, 396705), (212, 381735), (255, 317364), (265, 305388), (306, 264470), (318, 254490), (340, 238023), (477, 169660), (499, 162180), (510, 158682), (530, 152694), (612, 132235), (636, 127245), (765, 105788), (795, 101796), (901, 89820), (954, 84830), (998, 81090), (1020, 79341), (1060, 76347), (1497, 54060), (1530, 52894), (1590, 50898), (1802, 44910), (1908, 42415), (1996, 40545), (2385, 33932), (2495, 32436), (2703, 29940), (2994, 27030), (3060, 26447), (3180, 25449), (3604, 22455), (4491, 18020), (4505, 17964), (4770, 16966), (4990, 16218), (5406, 14970), (5988, 13515), (7485, 10812), (8109, 9980), (8483, 9540), (8982, 9010)]