78128700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 259233408

約数和(自身を除く): 181104708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 67, 69, 75, 78, 92, 100, 115, 130, 134, 138, 150, 156, 169, 195, 201, 230, 260, 268, 276, 299, 300, 325, 335, 338, 345, 390, 402, 460, 507, 575, 598, 650, 670, 676, 690, 780, 804, 845, 871, 897, 975, 1005, 1014, 1150, 1196, 1300, 1340, 1380, 1495, 1541, 1675, 1690, 1725, 1742, 1794, 1950, 2010, 2028, 2300, 2535, 2613, 2990, 3082, 3350, 3380, 3450, 3484, 3588, 3887, 3900, 4020, 4225, 4355, 4485, 4623, 5025, 5070, 5226, 5980, 6164, 6700, 6900, 7475, 7705, 7774, 8450, 8710, 8970, 9246, 10050, 10140, 10452, 11323, 11661, 12675, 13065, 14950, 15410, 15548, 16900, 17420, 17940, 18492, 19435, 20033, 20100, 21775, 22425, 22646, 23115, 23322, 25350, 26130, 29900, 30820, 33969, 38525, 38870, 40066, 43550, 44850, 45292, 46230, 46644, 50700, 52260, 56615, 58305, 60099, 65325, 67938, 77050, 77740, 80132, 87100, 89700, 92460, 97175, 100165, 113230, 115575, 116610, 120198, 130650, 135876, 154100, 169845, 194350, 200330, 226460, 231150, 233220, 240396, 260429, 261300, 283075, 291525, 300495, 339690, 388700, 400660, 462300, 500825, 520858, 566150, 583050, 600990, 679380, 781287, 849225, 1001650, 1041716, 1132300, 1166100, 1201980, 1302145, 1502475, 1562574, 1698450, 2003300, 2604290, 3004950, 3125148, 3396900, 3906435, 5208580, 6009900, 6510725, 7812870, 13021450, 15625740, 19532175, 26042900, 39064350, 78128700]

約数ペア:

[(1, 78128700), (2, 39064350), (3, 26042900), (4, 19532175), (5, 15625740), (6, 13021450), (10, 7812870), (12, 6510725), (13, 6009900), (15, 5208580), (20, 3906435), (23, 3396900), (25, 3125148), (26, 3004950), (30, 2604290), (39, 2003300), (46, 1698450), (50, 1562574), (52, 1502475), (60, 1302145), (65, 1201980), (67, 1166100), (69, 1132300), (75, 1041716), (78, 1001650), (92, 849225), (100, 781287), (115, 679380), (130, 600990), (134, 583050), (138, 566150), (150, 520858), (156, 500825), (169, 462300), (195, 400660), (201, 388700), (230, 339690), (260, 300495), (268, 291525), (276, 283075), (299, 261300), (300, 260429), (325, 240396), (335, 233220), (338, 231150), (345, 226460), (390, 200330), (402, 194350), (460, 169845), (507, 154100), (575, 135876), (598, 130650), (650, 120198), (670, 116610), (676, 115575), (690, 113230), (780, 100165), (804, 97175), (845, 92460), (871, 89700), (897, 87100), (975, 80132), (1005, 77740), (1014, 77050), (1150, 67938), (1196, 65325), (1300, 60099), (1340, 58305), (1380, 56615), (1495, 52260), (1541, 50700), (1675, 46644), (1690, 46230), (1725, 45292), (1742, 44850), (1794, 43550), (1950, 40066), (2010, 38870), (2028, 38525), (2300, 33969), (2535, 30820), (2613, 29900), (2990, 26130), (3082, 25350), (3350, 23322), (3380, 23115), (3450, 22646), (3484, 22425), (3588, 21775), (3887, 20100), (3900, 20033), (4020, 19435), (4225, 18492), (4355, 17940), (4485, 17420), (4623, 16900), (5025, 15548), (5070, 15410), (5226, 14950), (5980, 13065), (6164, 12675), (6700, 11661), (6900, 11323), (7475, 10452), (7705, 10140), (7774, 10050), (8450, 9246), (8710, 8970)]