80378100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 287606592

約数和(自身を除く): 207228492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 275, 276, 300, 330, 345, 353, 396, 414, 450, 460, 495, 506, 550, 575, 660, 690, 706, 759, 825, 828, 900, 990, 1012, 1035, 1059, 1100, 1150, 1265, 1380, 1412, 1518, 1650, 1725, 1765, 1980, 2070, 2118, 2277, 2300, 2475, 2530, 3036, 3177, 3300, 3450, 3530, 3795, 3883, 4140, 4236, 4554, 4950, 5060, 5175, 5295, 6325, 6354, 6900, 7060, 7590, 7766, 8119, 8825, 9108, 9900, 10350, 10590, 11385, 11649, 12650, 12708, 15180, 15532, 15885, 16238, 17650, 18975, 19415, 20700, 21180, 22770, 23298, 24357, 25300, 26475, 31770, 32476, 34947, 35300, 37950, 38830, 40595, 45540, 46596, 48714, 52950, 56925, 58245, 63540, 69894, 73071, 75900, 77660, 79425, 81190, 89309, 97075, 97428, 105900, 113850, 116490, 121785, 139788, 146142, 158850, 162380, 174735, 178618, 194150, 202975, 227700, 232980, 243570, 267927, 291225, 292284, 317700, 349470, 357236, 365355, 388300, 405950, 446545, 487140, 535854, 582450, 608925, 698940, 730710, 803781, 811900, 873675, 893090, 1071708, 1164900, 1217850, 1339635, 1461420, 1607562, 1747350, 1786180, 1826775, 2232725, 2435700, 2679270, 3215124, 3494700, 3653550, 4018905, 4465450, 5358540, 6698175, 7307100, 8037810, 8930900, 13396350, 16075620, 20094525, 26792700, 40189050, 80378100]

約数ペア:

[(1, 80378100), (2, 40189050), (3, 26792700), (4, 20094525), (5, 16075620), (6, 13396350), (9, 8930900), (10, 8037810), (11, 7307100), (12, 6698175), (15, 5358540), (18, 4465450), (20, 4018905), (22, 3653550), (23, 3494700), (25, 3215124), (30, 2679270), (33, 2435700), (36, 2232725), (44, 1826775), (45, 1786180), (46, 1747350), (50, 1607562), (55, 1461420), (60, 1339635), (66, 1217850), (69, 1164900), (75, 1071708), (90, 893090), (92, 873675), (99, 811900), (100, 803781), (110, 730710), (115, 698940), (132, 608925), (138, 582450), (150, 535854), (165, 487140), (180, 446545), (198, 405950), (207, 388300), (220, 365355), (225, 357236), (230, 349470), (253, 317700), (275, 292284), (276, 291225), (300, 267927), (330, 243570), (345, 232980), (353, 227700), (396, 202975), (414, 194150), (450, 178618), (460, 174735), (495, 162380), (506, 158850), (550, 146142), (575, 139788), (660, 121785), (690, 116490), (706, 113850), (759, 105900), (825, 97428), (828, 97075), (900, 89309), (990, 81190), (1012, 79425), (1035, 77660), (1059, 75900), (1100, 73071), (1150, 69894), (1265, 63540), (1380, 58245), (1412, 56925), (1518, 52950), (1650, 48714), (1725, 46596), (1765, 45540), (1980, 40595), (2070, 38830), (2118, 37950), (2277, 35300), (2300, 34947), (2475, 32476), (2530, 31770), (3036, 26475), (3177, 25300), (3300, 24357), (3450, 23298), (3530, 22770), (3795, 21180), (3883, 20700), (4140, 19415), (4236, 18975), (4554, 17650), (4950, 16238), (5060, 15885), (5175, 15532), (5295, 15180), (6325, 12708), (6354, 12650), (6900, 11649), (7060, 11385), (7590, 10590), (7766, 10350), (8119, 9900), (8825, 9108)]