1680109080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3463}}^1$

素因数の和:3801

約数の個数: 128

約数和(自身を含む): 5447070720

約数和(自身を除く): 3766961640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 311, 312, 390, 520, 622, 780, 933, 1244, 1555, 1560, 1866, 2488, 3110, 3463, 3732, 4043, 4665, 6220, 6926, 7464, 8086, 9330, 10389, 12129, 12440, 13852, 16172, 17315, 18660, 20215, 20778, 24258, 27704, 32344, 34630, 37320, 40430, 41556, 45019, 48516, 51945, 60645, 69260, 80860, 83112, 90038, 97032, 103890, 121290, 135057, 138520, 161720, 180076, 207780, 225095, 242580, 270114, 360152, 415560, 450190, 485160, 540228, 675285, 900380, 1076993, 1080456, 1350570, 1800760, 2153986, 2701140, 3230979, 4307972, 5384965, 5402280, 6461958, 8615944, 10769930, 12923916, 14000909, 16154895, 21539860, 25847832, 28001818, 32309790, 42002727, 43079720, 56003636, 64619580, 70004545, 84005454, 112007272, 129239160, 140009090, 168010908, 210013635, 280018180, 336021816, 420027270, 560036360, 840054540, 1680109080]

約数ペア:

[(1, 1680109080), (2, 840054540), (3, 560036360), (4, 420027270), (5, 336021816), (6, 280018180), (8, 210013635), (10, 168010908), (12, 140009090), (13, 129239160), (15, 112007272), (20, 84005454), (24, 70004545), (26, 64619580), (30, 56003636), (39, 43079720), (40, 42002727), (52, 32309790), (60, 28001818), (65, 25847832), (78, 21539860), (104, 16154895), (120, 14000909), (130, 12923916), (156, 10769930), (195, 8615944), (260, 6461958), (311, 5402280), (312, 5384965), (390, 4307972), (520, 3230979), (622, 2701140), (780, 2153986), (933, 1800760), (1244, 1350570), (1555, 1080456), (1560, 1076993), (1866, 900380), (2488, 675285), (3110, 540228), (3463, 485160), (3732, 450190), (4043, 415560), (4665, 360152), (6220, 270114), (6926, 242580), (7464, 225095), (8086, 207780), (9330, 180076), (10389, 161720), (12129, 138520), (12440, 135057), (13852, 121290), (16172, 103890), (17315, 97032), (18660, 90038), (20215, 83112), (20778, 80860), (24258, 69260), (27704, 60645), (32344, 51945), (34630, 48516), (37320, 45019), (40430, 41556)]