80902320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 189080400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 251, 255, 272, 316, 340, 395, 408, 474, 502, 510, 632, 680, 753, 790, 816, 948, 1004, 1020, 1185, 1255, 1264, 1343, 1360, 1506, 1580, 1896, 2008, 2040, 2370, 2510, 2686, 3012, 3160, 3765, 3792, 4016, 4029, 4080, 4267, 4740, 5020, 5372, 6024, 6320, 6715, 7530, 8058, 8534, 9480, 10040, 10744, 12048, 12801, 13430, 15060, 16116, 17068, 18960, 19829, 20080, 20145, 21335, 21488, 25602, 26860, 30120, 32232, 34136, 39658, 40290, 42670, 51204, 53720, 59487, 60240, 64005, 64464, 68272, 79316, 80580, 85340, 99145, 102408, 107440, 118974, 128010, 158632, 161160, 170680, 198290, 204816, 237948, 256020, 297435, 317264, 322320, 337093, 341360, 396580, 475896, 512040, 594870, 674186, 793160, 951792, 1011279, 1024080, 1189740, 1348372, 1586320, 1685465, 2022558, 2379480, 2696744, 3370930, 4045116, 4758960, 5056395, 5393488, 6741860, 8090232, 10112790, 13483720, 16180464, 20225580, 26967440, 40451160, 80902320]

約数ペア:

[(1, 80902320), (2, 40451160), (3, 26967440), (4, 20225580), (5, 16180464), (6, 13483720), (8, 10112790), (10, 8090232), (12, 6741860), (15, 5393488), (16, 5056395), (17, 4758960), (20, 4045116), (24, 3370930), (30, 2696744), (34, 2379480), (40, 2022558), (48, 1685465), (51, 1586320), (60, 1348372), (68, 1189740), (79, 1024080), (80, 1011279), (85, 951792), (102, 793160), (120, 674186), (136, 594870), (158, 512040), (170, 475896), (204, 396580), (237, 341360), (240, 337093), (251, 322320), (255, 317264), (272, 297435), (316, 256020), (340, 237948), (395, 204816), (408, 198290), (474, 170680), (502, 161160), (510, 158632), (632, 128010), (680, 118974), (753, 107440), (790, 102408), (816, 99145), (948, 85340), (1004, 80580), (1020, 79316), (1185, 68272), (1255, 64464), (1264, 64005), (1343, 60240), (1360, 59487), (1506, 53720), (1580, 51204), (1896, 42670), (2008, 40290), (2040, 39658), (2370, 34136), (2510, 32232), (2686, 30120), (3012, 26860), (3160, 25602), (3765, 21488), (3792, 21335), (4016, 20145), (4029, 20080), (4080, 19829), (4267, 18960), (4740, 17068), (5020, 16116), (5372, 15060), (6024, 13430), (6320, 12801), (6715, 12048), (7530, 10744), (8058, 10040), (8534, 9480)]