28617658160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{947}}^1$

素因数の和:1580

約数の個数: 240

約数和(自身を含む): 83581587936

約数和(自身を除く): 54963929776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 593, 637, 728, 784, 910, 947, 980, 1040, 1186, 1274, 1456, 1820, 1894, 1960, 2372, 2548, 2965, 3185, 3640, 3788, 3920, 4151, 4735, 4744, 5096, 5930, 6370, 6629, 7280, 7576, 7709, 8302, 9470, 9488, 10192, 11860, 12311, 12740, 13258, 15152, 15418, 16604, 18940, 20755, 23720, 24622, 25480, 26516, 29057, 30836, 33145, 33208, 37880, 38545, 41510, 46403, 47440, 49244, 50960, 53032, 53963, 58114, 61555, 61672, 66290, 66416, 75760, 77090, 83020, 86177, 92806, 98488, 106064, 107926, 116228, 123110, 123344, 132580, 145285, 154180, 166040, 172354, 185612, 196976, 215852, 232015, 232456, 246220, 265160, 269815, 290570, 308360, 332080, 344708, 371224, 377741, 430885, 431704, 464030, 464912, 492440, 530320, 539630, 561571, 581140, 603239, 616720, 689416, 742448, 755482, 861770, 863408, 928060, 984880, 1079260, 1123142, 1162280, 1206478, 1378832, 1510964, 1723540, 1856120, 1888705, 2158520, 2246284, 2324560, 2412956, 2807855, 3016195, 3021928, 3447080, 3712240, 3777410, 3930997, 4317040, 4492568, 4825912, 5615710, 6032390, 6043856, 6894160, 7300423, 7554820, 7861994, 8985136, 9651824, 11231420, 12064780, 14600846, 15109640, 15723988, 19654985, 22462840, 24129560, 27516979, 29201692, 30219280, 31447976, 36502115, 39309970, 44925680, 48259120, 51102961, 55033958, 58403384, 62895952, 73004230, 78619940, 102205922, 110067916, 116806768, 137584895, 146008460, 157239880, 204411844, 220135832, 255514805, 275169790, 292016920, 314479760, 357720727, 408823688, 440271664, 511029610, 550339580, 584033840, 715441454, 817647376, 1022059220, 1100679160, 1430882908, 1788603635, 2044118440, 2201358320, 2861765816, 3577207270, 4088236880, 5723531632, 7154414540, 14308829080, 28617658160]

約数ペア:

[(1, 28617658160), (2, 14308829080), (4, 7154414540), (5, 5723531632), (7, 4088236880), (8, 3577207270), (10, 2861765816), (13, 2201358320), (14, 2044118440), (16, 1788603635), (20, 1430882908), (26, 1100679160), (28, 1022059220), (35, 817647376), (40, 715441454), (49, 584033840), (52, 550339580), (56, 511029610), (65, 440271664), (70, 408823688), (80, 357720727), (91, 314479760), (98, 292016920), (104, 275169790), (112, 255514805), (130, 220135832), (140, 204411844), (182, 157239880), (196, 146008460), (208, 137584895), (245, 116806768), (260, 110067916), (280, 102205922), (364, 78619940), (392, 73004230), (455, 62895952), (490, 58403384), (520, 55033958), (560, 51102961), (593, 48259120), (637, 44925680), (728, 39309970), (784, 36502115), (910, 31447976), (947, 30219280), (980, 29201692), (1040, 27516979), (1186, 24129560), (1274, 22462840), (1456, 19654985), (1820, 15723988), (1894, 15109640), (1960, 14600846), (2372, 12064780), (2548, 11231420), (2965, 9651824), (3185, 8985136), (3640, 7861994), (3788, 7554820), (3920, 7300423), (4151, 6894160), (4735, 6043856), (4744, 6032390), (5096, 5615710), (5930, 4825912), (6370, 4492568), (6629, 4317040), (7280, 3930997), (7576, 3777410), (7709, 3712240), (8302, 3447080), (9470, 3021928), (9488, 3016195), (10192, 2807855), (11860, 2412956), (12311, 2324560), (12740, 2246284), (13258, 2158520), (15152, 1888705), (15418, 1856120), (16604, 1723540), (18940, 1510964), (20755, 1378832), (23720, 1206478), (24622, 1162280), (25480, 1123142), (26516, 1079260), (29057, 984880), (30836, 928060), (33145, 863408), (33208, 861770), (37880, 755482), (38545, 742448), (41510, 689416), (46403, 616720), (47440, 603239), (49244, 581140), (50960, 561571), (53032, 539630), (53963, 530320), (58114, 492440), (61555, 464912), (61672, 464030), (66290, 431704), (66416, 430885), (75760, 377741), (77090, 371224), (83020, 344708), (86177, 332080), (92806, 308360), (98488, 290570), (106064, 269815), (107926, 265160), (116228, 246220), (123110, 232456), (123344, 232015), (132580, 215852), (145285, 196976), (154180, 185612), (166040, 172354)]