861347760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39439}}^1$

素因数の和:39475

約数の個数: 160

約数和(自身を含む): 3286456320

約数和(自身を除く): 2425108560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 39439, 78878, 118317, 157756, 197195, 236634, 276073, 315512, 394390, 473268, 512707, 552146, 591585, 631024, 788780, 828219, 946536, 1025414, 1104292, 1183170, 1380365, 1538121, 1577560, 1656438, 1893072, 2050828, 2208584, 2366340, 2563535, 2760730, 3076242, 3155120, 3312876, 3588949, 4101656, 4141095, 4417168, 4732680, 5127070, 5521460, 6152484, 6625752, 7177898, 7690605, 8203312, 8282190, 9465360, 10254140, 10766847, 11042920, 12304968, 13251504, 14355796, 15381210, 16564380, 17944745, 20508280, 21533694, 22085840, 24609936, 28711592, 30762420, 33128760, 35889490, 41016560, 43067388, 53834235, 57423184, 61524840, 66257520, 71778980, 86134776, 107668470, 123049680, 143557960, 172269552, 215336940, 287115920, 430673880, 861347760]

約数ペア:

[(1, 861347760), (2, 430673880), (3, 287115920), (4, 215336940), (5, 172269552), (6, 143557960), (7, 123049680), (8, 107668470), (10, 86134776), (12, 71778980), (13, 66257520), (14, 61524840), (15, 57423184), (16, 53834235), (20, 43067388), (21, 41016560), (24, 35889490), (26, 33128760), (28, 30762420), (30, 28711592), (35, 24609936), (39, 22085840), (40, 21533694), (42, 20508280), (48, 17944745), (52, 16564380), (56, 15381210), (60, 14355796), (65, 13251504), (70, 12304968), (78, 11042920), (80, 10766847), (84, 10254140), (91, 9465360), (104, 8282190), (105, 8203312), (112, 7690605), (120, 7177898), (130, 6625752), (140, 6152484), (156, 5521460), (168, 5127070), (182, 4732680), (195, 4417168), (208, 4141095), (210, 4101656), (240, 3588949), (260, 3312876), (273, 3155120), (280, 3076242), (312, 2760730), (336, 2563535), (364, 2366340), (390, 2208584), (420, 2050828), (455, 1893072), (520, 1656438), (546, 1577560), (560, 1538121), (624, 1380365), (728, 1183170), (780, 1104292), (840, 1025414), (910, 946536), (1040, 828219), (1092, 788780), (1365, 631024), (1456, 591585), (1560, 552146), (1680, 512707), (1820, 473268), (2184, 394390), (2730, 315512), (3120, 276073), (3640, 236634), (4368, 197195), (5460, 157756), (7280, 118317), (10920, 78878), (21840, 39439)]