89018800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 261545760

約数和(自身を除く): 172526960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 53, 65, 68, 76, 80, 85, 95, 100, 104, 106, 130, 136, 152, 170, 190, 200, 208, 212, 221, 247, 260, 265, 272, 304, 323, 325, 340, 380, 400, 424, 425, 442, 475, 494, 520, 530, 646, 650, 680, 689, 760, 848, 850, 884, 901, 950, 988, 1007, 1040, 1060, 1105, 1235, 1292, 1300, 1325, 1360, 1378, 1520, 1615, 1700, 1768, 1802, 1900, 1976, 2014, 2120, 2210, 2470, 2584, 2600, 2650, 2756, 3230, 3400, 3445, 3536, 3604, 3800, 3952, 4028, 4199, 4240, 4420, 4505, 4940, 5035, 5168, 5200, 5300, 5512, 5525, 6175, 6460, 6800, 6890, 7208, 7600, 8056, 8075, 8398, 8840, 9010, 9880, 10070, 10600, 11024, 11050, 11713, 12350, 12920, 13091, 13780, 14416, 16112, 16150, 16796, 17119, 17225, 17680, 18020, 19760, 20140, 20995, 21200, 22100, 22525, 23426, 24700, 25175, 25840, 26182, 27560, 32300, 33592, 34238, 34450, 36040, 40280, 41990, 44200, 45050, 46852, 49400, 50350, 52364, 55120, 58565, 64600, 65455, 67184, 68476, 68900, 72080, 80560, 83980, 85595, 88400, 90100, 93704, 98800, 100700, 104728, 104975, 117130, 129200, 130910, 136952, 137800, 167960, 171190, 180200, 187408, 201400, 209456, 209950, 222547, 234260, 261820, 273904, 275600, 292825, 327275, 335920, 342380, 360400, 402800, 419900, 427975, 445094, 468520, 523640, 585650, 654550, 684760, 839800, 855950, 890188, 937040, 1047280, 1112735, 1171300, 1309100, 1369520, 1679600, 1711900, 1780376, 2225470, 2342600, 2618200, 3423800, 3560752, 4450940, 4685200, 5236400, 5563675, 6847600, 8901880, 11127350, 17803760, 22254700, 44509400, 89018800]

約数ペア:

[(1, 89018800), (2, 44509400), (4, 22254700), (5, 17803760), (8, 11127350), (10, 8901880), (13, 6847600), (16, 5563675), (17, 5236400), (19, 4685200), (20, 4450940), (25, 3560752), (26, 3423800), (34, 2618200), (38, 2342600), (40, 2225470), (50, 1780376), (52, 1711900), (53, 1679600), (65, 1369520), (68, 1309100), (76, 1171300), (80, 1112735), (85, 1047280), (95, 937040), (100, 890188), (104, 855950), (106, 839800), (130, 684760), (136, 654550), (152, 585650), (170, 523640), (190, 468520), (200, 445094), (208, 427975), (212, 419900), (221, 402800), (247, 360400), (260, 342380), (265, 335920), (272, 327275), (304, 292825), (323, 275600), (325, 273904), (340, 261820), (380, 234260), (400, 222547), (424, 209950), (425, 209456), (442, 201400), (475, 187408), (494, 180200), (520, 171190), (530, 167960), (646, 137800), (650, 136952), (680, 130910), (689, 129200), (760, 117130), (848, 104975), (850, 104728), (884, 100700), (901, 98800), (950, 93704), (988, 90100), (1007, 88400), (1040, 85595), (1060, 83980), (1105, 80560), (1235, 72080), (1292, 68900), (1300, 68476), (1325, 67184), (1360, 65455), (1378, 64600), (1520, 58565), (1615, 55120), (1700, 52364), (1768, 50350), (1802, 49400), (1900, 46852), (1976, 45050), (2014, 44200), (2120, 41990), (2210, 40280), (2470, 36040), (2584, 34450), (2600, 34238), (2650, 33592), (2756, 32300), (3230, 27560), (3400, 26182), (3445, 25840), (3536, 25175), (3604, 24700), (3800, 23426), (3952, 22525), (4028, 22100), (4199, 21200), (4240, 20995), (4420, 20140), (4505, 19760), (4940, 18020), (5035, 17680), (5168, 17225), (5200, 17119), (5300, 16796), (5512, 16150), (5525, 16112), (6175, 14416), (6460, 13780), (6800, 13091), (6890, 12920), (7208, 12350), (7600, 11713), (8056, 11050), (8075, 11024), (8398, 10600), (8840, 10070), (9010, 9880)]