90761520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4787}}^1$

素因数の和:4882

約数の個数: 80

約数和(自身を含む): 284981760

約数和(自身を除く): 194220240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 4787, 6320, 9480, 9574, 14361, 18960, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 76592, 95740, 114888, 143610, 191480, 229776, 287220, 378173, 382960, 574440, 756346, 1134519, 1148880, 1512692, 1890865, 2269038, 3025384, 3781730, 4538076, 5672595, 6050768, 7563460, 9076152, 11345190, 15126920, 18152304, 22690380, 30253840, 45380760, 90761520]

約数ペア:

[(1, 90761520), (2, 45380760), (3, 30253840), (4, 22690380), (5, 18152304), (6, 15126920), (8, 11345190), (10, 9076152), (12, 7563460), (15, 6050768), (16, 5672595), (20, 4538076), (24, 3781730), (30, 3025384), (40, 2269038), (48, 1890865), (60, 1512692), (79, 1148880), (80, 1134519), (120, 756346), (158, 574440), (237, 382960), (240, 378173), (316, 287220), (395, 229776), (474, 191480), (632, 143610), (790, 114888), (948, 95740), (1185, 76592), (1264, 71805), (1580, 57444), (1896, 47870), (2370, 38296), (3160, 28722), (3792, 23935), (4740, 19148), (4787, 18960), (6320, 14361), (9480, 9574)]