788567520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9721}}^1$

素因数の和:9765

約数の個数: 144

約数和(自身を含む): 2690038512

約数和(自身を除く): 1901470992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 9721, 10140, 13520, 16224, 19442, 20280, 27040, 29163, 38884, 40560, 48605, 58326, 77768, 81120, 97210, 116652, 126373, 145815, 155536, 194420, 233304, 252746, 291630, 311072, 379119, 388840, 466608, 505492, 583260, 631865, 758238, 777680, 933216, 1010984, 1166520, 1263730, 1516476, 1555360, 1642849, 1895595, 2021968, 2333040, 2527460, 3032952, 3285698, 3791190, 4043936, 4666080, 4928547, 5054920, 6065904, 6571396, 7582380, 8214245, 9857094, 10109840, 12131808, 13142792, 15164760, 16428490, 19714188, 20219680, 24642735, 26285584, 30329520, 32856980, 39428376, 49285470, 52571168, 60659040, 65713960, 78856752, 98570940, 131427920, 157713504, 197141880, 262855840, 394283760, 788567520]

約数ペア:

[(1, 788567520), (2, 394283760), (3, 262855840), (4, 197141880), (5, 157713504), (6, 131427920), (8, 98570940), (10, 78856752), (12, 65713960), (13, 60659040), (15, 52571168), (16, 49285470), (20, 39428376), (24, 32856980), (26, 30329520), (30, 26285584), (32, 24642735), (39, 20219680), (40, 19714188), (48, 16428490), (52, 15164760), (60, 13142792), (65, 12131808), (78, 10109840), (80, 9857094), (96, 8214245), (104, 7582380), (120, 6571396), (130, 6065904), (156, 5054920), (160, 4928547), (169, 4666080), (195, 4043936), (208, 3791190), (240, 3285698), (260, 3032952), (312, 2527460), (338, 2333040), (390, 2021968), (416, 1895595), (480, 1642849), (507, 1555360), (520, 1516476), (624, 1263730), (676, 1166520), (780, 1010984), (845, 933216), (1014, 777680), (1040, 758238), (1248, 631865), (1352, 583260), (1560, 505492), (1690, 466608), (2028, 388840), (2080, 379119), (2535, 311072), (2704, 291630), (3120, 252746), (3380, 233304), (4056, 194420), (5070, 155536), (5408, 145815), (6240, 126373), (6760, 116652), (8112, 97210), (9721, 81120), (10140, 77768), (13520, 58326), (16224, 48605), (19442, 40560), (20280, 38884), (27040, 29163)]