880020180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9643}}^1$

素因数の和:9687

約数の個数: 144

約数和(自身を含む): 2964951360

約数和(自身を除く): 2084931180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 9126, 9643, 10140, 15210, 18252, 19286, 22815, 28929, 30420, 38572, 45630, 48215, 57858, 86787, 91260, 96430, 115716, 125359, 144645, 173574, 192860, 250718, 260361, 289290, 347148, 376077, 433935, 501436, 520722, 578580, 626795, 752154, 867870, 1041444, 1128231, 1253590, 1301805, 1504308, 1629667, 1735740, 1880385, 2256462, 2507180, 2603610, 3259334, 3384693, 3760770, 4512924, 4889001, 5207220, 5641155, 6518668, 6769386, 7521540, 8148335, 9778002, 11282310, 13538772, 14667003, 16296670, 16923465, 19556004, 22564620, 24445005, 29334006, 32593340, 33846930, 44001009, 48890010, 58668012, 67693860, 73335015, 88002018, 97780020, 146670030, 176004036, 220005045, 293340060, 440010090, 880020180]

約数ペア:

[(1, 880020180), (2, 440010090), (3, 293340060), (4, 220005045), (5, 176004036), (6, 146670030), (9, 97780020), (10, 88002018), (12, 73335015), (13, 67693860), (15, 58668012), (18, 48890010), (20, 44001009), (26, 33846930), (27, 32593340), (30, 29334006), (36, 24445005), (39, 22564620), (45, 19556004), (52, 16923465), (54, 16296670), (60, 14667003), (65, 13538772), (78, 11282310), (90, 9778002), (108, 8148335), (117, 7521540), (130, 6769386), (135, 6518668), (156, 5641155), (169, 5207220), (180, 4889001), (195, 4512924), (234, 3760770), (260, 3384693), (270, 3259334), (338, 2603610), (351, 2507180), (390, 2256462), (468, 1880385), (507, 1735740), (540, 1629667), (585, 1504308), (676, 1301805), (702, 1253590), (780, 1128231), (845, 1041444), (1014, 867870), (1170, 752154), (1404, 626795), (1521, 578580), (1690, 520722), (1755, 501436), (2028, 433935), (2340, 376077), (2535, 347148), (3042, 289290), (3380, 260361), (3510, 250718), (4563, 192860), (5070, 173574), (6084, 144645), (7020, 125359), (7605, 115716), (9126, 96430), (9643, 91260), (10140, 86787), (15210, 57858), (18252, 48215), (19286, 45630), (22815, 38572), (28929, 30420)]