61453600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 170614080

約数和(自身を除く): 109160480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 311, 325, 380, 400, 416, 475, 494, 520, 608, 622, 650, 760, 800, 950, 988, 1040, 1235, 1244, 1300, 1520, 1555, 1900, 1976, 2080, 2470, 2488, 2600, 3040, 3110, 3800, 3952, 4043, 4940, 4976, 5200, 5909, 6175, 6220, 7600, 7775, 7904, 8086, 9880, 9952, 10400, 11818, 12350, 12440, 15200, 15550, 16172, 19760, 20215, 23636, 24700, 24880, 29545, 31100, 32344, 39520, 40430, 47272, 49400, 49760, 59090, 62200, 64688, 76817, 80860, 94544, 98800, 101075, 118180, 124400, 129376, 147725, 153634, 161720, 189088, 197600, 202150, 236360, 248800, 295450, 307268, 323440, 384085, 404300, 472720, 590900, 614536, 646880, 768170, 808600, 945440, 1181800, 1229072, 1536340, 1617200, 1920425, 2363600, 2458144, 3072680, 3234400, 3840850, 4727200, 6145360, 7681700, 12290720, 15363400, 30726800, 61453600]

約数ペア:

[(1, 61453600), (2, 30726800), (4, 15363400), (5, 12290720), (8, 7681700), (10, 6145360), (13, 4727200), (16, 3840850), (19, 3234400), (20, 3072680), (25, 2458144), (26, 2363600), (32, 1920425), (38, 1617200), (40, 1536340), (50, 1229072), (52, 1181800), (65, 945440), (76, 808600), (80, 768170), (95, 646880), (100, 614536), (104, 590900), (130, 472720), (152, 404300), (160, 384085), (190, 323440), (200, 307268), (208, 295450), (247, 248800), (260, 236360), (304, 202150), (311, 197600), (325, 189088), (380, 161720), (400, 153634), (416, 147725), (475, 129376), (494, 124400), (520, 118180), (608, 101075), (622, 98800), (650, 94544), (760, 80860), (800, 76817), (950, 64688), (988, 62200), (1040, 59090), (1235, 49760), (1244, 49400), (1300, 47272), (1520, 40430), (1555, 39520), (1900, 32344), (1976, 31100), (2080, 29545), (2470, 24880), (2488, 24700), (2600, 23636), (3040, 20215), (3110, 19760), (3800, 16172), (3952, 15550), (4043, 15200), (4940, 12440), (4976, 12350), (5200, 11818), (5909, 10400), (6175, 9952), (6220, 9880), (7600, 8086), (7775, 7904)]