83720520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 308448000

約数和(自身を除く): 224727480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 67, 72, 78, 89, 90, 104, 108, 117, 120, 130, 134, 135, 156, 178, 180, 195, 201, 216, 234, 260, 267, 268, 270, 312, 335, 351, 356, 360, 390, 402, 445, 468, 520, 534, 536, 540, 585, 603, 670, 702, 712, 780, 801, 804, 871, 890, 936, 1005, 1068, 1080, 1157, 1170, 1206, 1335, 1340, 1404, 1560, 1602, 1608, 1742, 1755, 1780, 1809, 2010, 2136, 2314, 2340, 2403, 2412, 2613, 2670, 2680, 2808, 3015, 3204, 3471, 3484, 3510, 3560, 3618, 4005, 4020, 4355, 4628, 4680, 4806, 4824, 5226, 5340, 5785, 5963, 6030, 6408, 6942, 6968, 7020, 7236, 7839, 8010, 8040, 8710, 9045, 9256, 9612, 10413, 10452, 10680, 11570, 11926, 12015, 12060, 13065, 13884, 14040, 14472, 15678, 16020, 17355, 17420, 17889, 18090, 19224, 20826, 20904, 23140, 23517, 23852, 24030, 24120, 26130, 27768, 29815, 31239, 31356, 32040, 34710, 34840, 35778, 36180, 39195, 41652, 46280, 47034, 47704, 48060, 52065, 52260, 53667, 59630, 62478, 62712, 69420, 71556, 72360, 77519, 78390, 83304, 89445, 94068, 96120, 104130, 104520, 107334, 117585, 119260, 124956, 138840, 143112, 155038, 156195, 156780, 161001, 178890, 188136, 208260, 214668, 232557, 235170, 238520, 249912, 268335, 310076, 312390, 313560, 322002, 357780, 387595, 416520, 429336, 465114, 470340, 536670, 620152, 624780, 644004, 697671, 715560, 775190, 805005, 930228, 940680, 1073340, 1162785, 1249560, 1288008, 1395342, 1550380, 1610010, 1860456, 2093013, 2146680, 2325570, 2790684, 3100760, 3220020, 3488355, 4186026, 4651140, 5581368, 6440040, 6976710, 8372052, 9302280, 10465065, 13953420, 16744104, 20930130, 27906840, 41860260, 83720520]

約数ペア:

[(1, 83720520), (2, 41860260), (3, 27906840), (4, 20930130), (5, 16744104), (6, 13953420), (8, 10465065), (9, 9302280), (10, 8372052), (12, 6976710), (13, 6440040), (15, 5581368), (18, 4651140), (20, 4186026), (24, 3488355), (26, 3220020), (27, 3100760), (30, 2790684), (36, 2325570), (39, 2146680), (40, 2093013), (45, 1860456), (52, 1610010), (54, 1550380), (60, 1395342), (65, 1288008), (67, 1249560), (72, 1162785), (78, 1073340), (89, 940680), (90, 930228), (104, 805005), (108, 775190), (117, 715560), (120, 697671), (130, 644004), (134, 624780), (135, 620152), (156, 536670), (178, 470340), (180, 465114), (195, 429336), (201, 416520), (216, 387595), (234, 357780), (260, 322002), (267, 313560), (268, 312390), (270, 310076), (312, 268335), (335, 249912), (351, 238520), (356, 235170), (360, 232557), (390, 214668), (402, 208260), (445, 188136), (468, 178890), (520, 161001), (534, 156780), (536, 156195), (540, 155038), (585, 143112), (603, 138840), (670, 124956), (702, 119260), (712, 117585), (780, 107334), (801, 104520), (804, 104130), (871, 96120), (890, 94068), (936, 89445), (1005, 83304), (1068, 78390), (1080, 77519), (1157, 72360), (1170, 71556), (1206, 69420), (1335, 62712), (1340, 62478), (1404, 59630), (1560, 53667), (1602, 52260), (1608, 52065), (1742, 48060), (1755, 47704), (1780, 47034), (1809, 46280), (2010, 41652), (2136, 39195), (2314, 36180), (2340, 35778), (2403, 34840), (2412, 34710), (2613, 32040), (2670, 31356), (2680, 31239), (2808, 29815), (3015, 27768), (3204, 26130), (3471, 24120), (3484, 24030), (3510, 23852), (3560, 23517), (3618, 23140), (4005, 20904), (4020, 20826), (4355, 19224), (4628, 18090), (4680, 17889), (4806, 17420), (4824, 17355), (5226, 16020), (5340, 15678), (5785, 14472), (5963, 14040), (6030, 13884), (6408, 13065), (6942, 12060), (6968, 12015), (7020, 11926), (7236, 11570), (7839, 10680), (8010, 10452), (8040, 10413), (8710, 9612), (9045, 9256)]