123776320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 318046608

約数和(自身を除く): 194270288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 320, 340, 373, 488, 544, 610, 680, 746, 976, 1037, 1088, 1220, 1360, 1492, 1865, 1952, 2074, 2440, 2720, 2984, 3730, 3904, 4148, 4880, 5185, 5440, 5968, 6341, 7460, 8296, 9760, 10370, 11936, 12682, 14920, 16592, 19520, 20740, 22753, 23872, 25364, 29840, 31705, 33184, 41480, 45506, 50728, 59680, 63410, 66368, 82960, 91012, 101456, 113765, 119360, 126820, 165920, 182024, 202912, 227530, 253640, 331840, 364048, 386801, 405824, 455060, 507280, 728096, 773602, 910120, 1014560, 1456192, 1547204, 1820240, 1934005, 2029120, 3094408, 3640480, 3868010, 6188816, 7280960, 7736020, 12377632, 15472040, 24755264, 30944080, 61888160, 123776320]

約数ペア:

[(1, 123776320), (2, 61888160), (4, 30944080), (5, 24755264), (8, 15472040), (10, 12377632), (16, 7736020), (17, 7280960), (20, 6188816), (32, 3868010), (34, 3640480), (40, 3094408), (61, 2029120), (64, 1934005), (68, 1820240), (80, 1547204), (85, 1456192), (122, 1014560), (136, 910120), (160, 773602), (170, 728096), (244, 507280), (272, 455060), (305, 405824), (320, 386801), (340, 364048), (373, 331840), (488, 253640), (544, 227530), (610, 202912), (680, 182024), (746, 165920), (976, 126820), (1037, 119360), (1088, 113765), (1220, 101456), (1360, 91012), (1492, 82960), (1865, 66368), (1952, 63410), (2074, 59680), (2440, 50728), (2720, 45506), (2984, 41480), (3730, 33184), (3904, 31705), (4148, 29840), (4880, 25364), (5185, 23872), (5440, 22753), (5968, 20740), (6341, 19520), (7460, 16592), (8296, 14920), (9760, 12682), (10370, 11936)]